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Best Seller
Sparco Plain Open End Tyvek Expansion Envelope SPR25005

Sparco Plain Open End Tyvek Expansion Envelope SPR25005

Heavyweight, open-end envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature a Tyvek expansion. ... more

Sparco Plain Open End Tyvek Expansion Envelope SPR25005

Heavyweight, open-end envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature a Tyvek expansion.

$140.64 $131.85

FREE shipping

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Tyvek Mailing Envelope 10 x 13

Tyvek Mailing Envelope 10 x 13

More than twice as strong as paper! Durable Tyvek material is resistant to tears, rips and punctures, so your documents stay clean and dry. Time Saver! Self-seal saves time and makes mailing easier. Open end construction: Hold contents safely with open... ... more

Tyvek Mailing Envelope 10 x 13

More than twice as strong as paper! Durable Tyvek material is resistant to tears, rips and punctures, so your documents stay clean and dry. Time Saver! Self-seal saves time and makes mailing easier. Open end construction: Hold contents safely with open...

$67.20

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Best Seller
Sparco Plain Open Side Expansion Envelope - Expansion - 12" X 16" - Peel & Seal - Tyvek - 100/carton - White (SPR19806)

Sparco Plain Open Side Expansion Envelope - Expansion - 12" X 16" - Peel & Seal - Tyvek - 100/carton - White (SPR19806)

Tyvek Expansion Envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature a side-opening design. ... more

Sparco Plain Open Side Expansion Envelope - Expansion - 12" X 16" - Peel & Seal - Tyvek - 100/carton - White (SPR19806)

Tyvek Expansion Envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature a side-opening design.

$220.99 $108.57

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Sparco Plain Open Side Tyvek Expansion Envelopes

Sparco Plain Open Side Tyvek Expansion Envelopes

General Information Manufacturer:Sparco Products Manufacturer Part Number:19806 Brand Name:Sparco Product Name:Plain Open Side Tyvek Expansion Envelopes Marketing Information: Tyvek Expansion Envelopes are super strong, moisture-resistant and... ... more

Sparco Plain Open Side Tyvek Expansion Envelopes

General Information Manufacturer:Sparco Products Manufacturer Part Number:19806 Brand Name:Sparco Product Name:Plain Open Side Tyvek Expansion Envelopes Marketing Information: Tyvek Expansion Envelopes are super strong, moisture-resistant and...

$116.98

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Quality Park" Tyvek Open End Envelopes - 100 ct.

Quality Park" Tyvek Open End Envelopes - 100 ct.

Click here for additional savings!

Lightweight, moisture- and rip-resistant DuPont Tyvek m`ailer helps to reduce shipping costs. Clean, crisp look conveys a professional image. Peel-and-press flap seals securely. ... more

Quality Park" Tyvek Open End Envelopes - 100 ct.

Lightweight, moisture- and rip-resistant DuPont Tyvek m`ailer helps to reduce shipping costs. Clean, crisp look conveys a professional image. Peel-and-press flap seals securely.

$32.98

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Quality Park Tyvek Open End Envelopes - 100 ct.

Quality Park Tyvek Open End Envelopes - 100 ct.

Click here for additional savings!

Lightweight, moisture- and rip-resistant DuPont Tyvek mailer helps to reduce shipping costs. Clean, crisp look conveys a professional image. Flap-Stik peel-and-press flap seals securely. ... more

Quality Park Tyvek Open End Envelopes - 100 ct.

Lightweight, moisture- and rip-resistant DuPont Tyvek mailer helps to reduce shipping costs. Clean, crisp look conveys a professional image. Flap-Stik peel-and-press flap seals securely.

$31.38

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Quality Park Plain Open End Expansion Envelopes

Quality Park Plain Open End Expansion Envelopes

Click here for additional savings!

Featherweight, moisture- and rip-resistant Tyvek mailer delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Flap-Stik closure provides a secure, peel-and-press seal. ... more

Quality Park Plain Open End Expansion Envelopes

Featherweight, moisture- and rip-resistant Tyvek mailer delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Flap-Stik closure provides a secure, peel-and-press seal.

$27.98

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Survivor Open End Expansion Mailers Made with Tyvek

Survivor Open End Expansion Mailers Made with Tyvek

Moisture- and rip-resistant mailer made of DuPont Tyvek delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Flap-Stik closure provides a secure, peel-and-press seal. ... more

Survivor Open End Expansion Mailers Made with Tyvek

Moisture- and rip-resistant mailer made of DuPont Tyvek delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Flap-Stik closure provides a secure, peel-and-press seal.

LivingSocial

$221.21 $119.99

FREE shipping

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Survivor Open End Expansion Mailers Made with Tyvek

Survivor Open End Expansion Mailers Made with Tyvek

Moisture- and rip-resistant mailer made of DuPont Tyvek delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Flap-Stik closure provides a secure, peel-and-press seal. ... more

Survivor Open End Expansion Mailers Made with Tyvek

Moisture- and rip-resistant mailer made of DuPont Tyvek delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Flap-Stik closure provides a secure, peel-and-press seal.

LivingSocial

$90.13

FREE shipping

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Quality Park Tyvek Open-End Expansion Envelopes

Quality Park Tyvek Open-End Expansion Envelopes

General Information Manufacturer:Quality Park Products Manufacturer Part Number:R4200 Manufacturer Website Address:http://www.qualitypark.com Brand Name:Quality Park Product Name:Tyvek Open-End Expansion Envelopes Marketing Information: Expansion... ... more

Quality Park Tyvek Open-End Expansion Envelopes

General Information Manufacturer:Quality Park Products Manufacturer Part Number:R4200 Manufacturer Website Address:http://www.qualitypark.com Brand Name:Quality Park Product Name:Tyvek Open-End Expansion Envelopes Marketing Information: Expansion...

$103.69

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Quality Park Tyvek Open-End Expansion Envelopes

Quality Park Tyvek Open-End Expansion Envelopes

General Information Manufacturer:Quality Park Products Manufacturer Part Number:R4290 Manufacturer Website Address:http://www.qualitypark.com Brand Name:Quality Park Product Name:Tyvek Open-End Expansion Envelopes Marketing Information: Expansion... ... more

Quality Park Tyvek Open-End Expansion Envelopes

General Information Manufacturer:Quality Park Products Manufacturer Part Number:R4290 Manufacturer Website Address:http://www.qualitypark.com Brand Name:Quality Park Product Name:Tyvek Open-End Expansion Envelopes Marketing Information: Expansion...

$157.38

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Sparco Products SPR19761 Tyvek Open Side Envelopes- Plain- 10in.x13in.x2in.- 100-CT- White

Sparco Products SPR19761 Tyvek Open Side Envelopes- Plain- 10in.x13in.x2in.- 100-CT- White

Tyvek Expansion Envelopes are super strong moisture-resistant and tear-resistant. These plain envelopes feature a side-opening design.- SKU: SPRCH24899 ... more

Sparco Products SPR19761 Tyvek Open Side Envelopes- Plain- 10in.x13in.x2in.- 100-CT- White

Tyvek Expansion Envelopes are super strong moisture-resistant and tear-resistant. These plain envelopes feature a side-opening design.- SKU: SPRCH24899

$148.88 $82.62

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JAM Paper , Assorted Heavy Duty TYVEK® Open End Catalog Envelopes, Color Assortment of 25 Protective Envelopes

JAM Paper , Assorted Heavy Duty TYVEK® Open End Catalog Envelopes, Color Assortment of 25 Protective Envelopes

JAM Paper and Envelope's Heavy-Duty Tyvek Open End Catalog Envelopes are some of the strongest and sturdiest envelopes available. Composed of high-density polyethylene fibers that won't rip, tear or puncture, they feature an open end flap with self... ... more

JAM Paper , Assorted Heavy Duty TYVEK® Open End Catalog Envelopes, Color Assortment of 25 Protective Envelopes

JAM Paper and Envelope's Heavy-Duty Tyvek Open End Catalog Envelopes are some of the strongest and sturdiest envelopes available. Composed of high-density polyethylene fibers that won't rip, tear or puncture, they feature an open end flap with self...

$27.08

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Sparco Plain Open Side Expansion Envelope SPR19806

Sparco Plain Open Side Expansion Envelope SPR19806

Tyvek Expansion Envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature a side-opening design. ... more

Sparco Plain Open Side Expansion Envelope SPR19806

Tyvek Expansion Envelopes are super strong, moisture-resistant and tear-resistant. These plain envelopes feature a side-opening design.

$156.57 $140.51

FREE shipping

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Open End First Class Expansion Tyvek Catalog Envelopes, 10" x 13", 18#, 'First Class Mail' on Face and Flap (Box of 100)

Open End First Class Expansion Tyvek Catalog Envelopes, 10" x 13", 18#, 'First Class Mail' on Face and Flap (Box of 100)

10" x 13" x 1-1/2" (10" x 13" x 1.5"), Open End First Class Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Printed Green 1st Class Border, 100 Qty / Box, 100... ... more

Open End First Class Expansion Tyvek Catalog Envelopes, 10" x 13", 18#, 'First Class Mail' on Face and Flap (Box of 100)

10" x 13" x 1-1/2" (10" x 13" x 1.5"), Open End First Class Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Printed Green 1st Class Border, 100 Qty / Box, 100...

$172.45

FREE shipping

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Open End Expansion Tyvek Catalog Envelopes, 12" x 16" 14# Bright White, Lightweight, Peel & Seal (Box of 100)

Open End Expansion Tyvek Catalog Envelopes, 12" x 16" 14# Bright White, Lightweight, Peel & Seal (Box of 100)

12" x 16" x 2", Open End Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Water and Burst Resistant, 100 Qty / Box, 100 Qty / Ctn, 7.1 lbs. per Box ... more

Open End Expansion Tyvek Catalog Envelopes, 12" x 16" 14# Bright White, Lightweight, Peel & Seal (Box of 100)

12" x 16" x 2", Open End Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Water and Burst Resistant, 100 Qty / Box, 100 Qty / Ctn, 7.1 lbs. per Box

$212.49

FREE shipping

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Quality Park, QUAR4290, Tyvek Open-End Expansion Envelopes, 100 / Carton, White

Quality Park, QUAR4290, Tyvek Open-End Expansion Envelopes, 100 / Carton, White

These Quality Park Tyvek Open-End Expansion Envelopes will make shipping your products much easier. They are ideal for mailing bulky items that are not too heavy. These open-end envelopes are self-sealing and come with a convenient Flap-Stik closure.... ... more

Quality Park, QUAR4290, Tyvek Open-End Expansion Envelopes, 100 / Carton, White

These Quality Park Tyvek Open-End Expansion Envelopes will make shipping your products much easier. They are ideal for mailing bulky items that are not too heavy. These open-end envelopes are self-sealing and come with a convenient Flap-Stik closure....

$277.71 $134.17

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Quality Park, QUAR4200, Tyvek Open-End Expansion Envelopes, 100 / Carton, White

Quality Park, QUAR4200, Tyvek Open-End Expansion Envelopes, 100 / Carton, White

These Quality Park Tyvek Open-End Expansion Envelopes will make shipping your products much easier. They are ideal for mailing bulky items that are not too heavy. These open-end envelopes are self-sealing and come with a convenient Flap-Stik closure.... ... more

Quality Park, QUAR4200, Tyvek Open-End Expansion Envelopes, 100 / Carton, White

These Quality Park Tyvek Open-End Expansion Envelopes will make shipping your products much easier. They are ideal for mailing bulky items that are not too heavy. These open-end envelopes are self-sealing and come with a convenient Flap-Stik closure....

$183.84 $88.83

FREE shipping

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Open End First Class Expansion Tyvek Catalog Envelopes, 10" x 13", 14#, 'First Class Mail' on Face and Flap (Box of 100)

Open End First Class Expansion Tyvek Catalog Envelopes, 10" x 13", 14#, 'First Class Mail' on Face and Flap (Box of 100)

10" x 13" x 1-1/2" (10" x 13" x 1.5"), Open End First Class Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Printed Green 1st Class Border, 100 Qty / Box, 100... ... more

Open End First Class Expansion Tyvek Catalog Envelopes, 10" x 13", 14#, 'First Class Mail' on Face and Flap (Box of 100)

10" x 13" x 1-1/2" (10" x 13" x 1.5"), Open End First Class Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Printed Green 1st Class Border, 100 Qty / Box, 100...

$147.46

FREE shipping

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Open End Expansion Tyvek Catalog Envelopes, 10" x 13" 14# Bright White, Lightweight, Peel & Seal (Box of 100)

Open End Expansion Tyvek Catalog Envelopes, 10" x 13" 14# Bright White, Lightweight, Peel & Seal (Box of 100)

10" x 13" x 1-1/2" (10" x 13" x 1.5"), Open End Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Water and Burst Resistant, 100 Qty / Box, 100 Qty / Ctn, 4.7... ... more

Open End Expansion Tyvek Catalog Envelopes, 10" x 13" 14# Bright White, Lightweight, Peel & Seal (Box of 100)

10" x 13" x 1-1/2" (10" x 13" x 1.5"), Open End Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Water and Burst Resistant, 100 Qty / Box, 100 Qty / Ctn, 4.7...

$133.33

FREE shipping

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Open End Expansion Tyvek Catalog Envelopes, 10" x 13" 18# Bright White, Lightweight, Peel & Seal (Box of 100)

Open End Expansion Tyvek Catalog Envelopes, 10" x 13" 18# Bright White, Lightweight, Peel & Seal (Box of 100)

10" x 13" x 1-1/2" (10" x 13" x 1.5"), Open End Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Water and Burst Resistant, 100 Qty / Box, 100 Qty / Ctn, 5.5... ... more

Open End Expansion Tyvek Catalog Envelopes, 10" x 13" 18# Bright White, Lightweight, Peel & Seal (Box of 100)

10" x 13" x 1-1/2" (10" x 13" x 1.5"), Open End Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Water and Burst Resistant, 100 Qty / Box, 100 Qty / Ctn, 5.5...

$158.18

FREE shipping

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Open End Expansion Tyvek Catalog Envelopes, 12" x 16", 18# Bright White, Lightweight, Peel & Seal (Box of 100)

Open End Expansion Tyvek Catalog Envelopes, 12" x 16", 18# Bright White, Lightweight, Peel & Seal (Box of 100)

12" x 16" x 2", Open End Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Water and Burst Resistant, 100 Qty / Box, 100 Qty / Ctn, 7.8 lbs. per Box ... more

Open End Expansion Tyvek Catalog Envelopes, 12" x 16", 18# Bright White, Lightweight, Peel & Seal (Box of 100)

12" x 16" x 2", Open End Expansion Tyvek Catalog Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Water and Burst Resistant, 100 Qty / Box, 100 Qty / Ctn, 7.8 lbs. per Box

$230.36

FREE shipping

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R1330 Tyvek Open End Envelopes, First Class, 6x9, White, 100/Box, Tyvek® white envelope with a 14-lb. paper stock. By Quality Park

R1330 Tyvek Open End Envelopes, First Class, 6x9, White, 100/Box, Tyvek® white envelope with a 14-lb. paper stock. By Quality Park

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Tyvek® exterior makes these envelopes almost impossible to rip or puncture. Lightweight material reduces... ... more

R1330 Tyvek Open End Envelopes, First Class, 6x9, White, 100/Box, Tyvek® white envelope with a 14-lb. paper stock. By Quality Park

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Tyvek® exterior makes these envelopes almost impossible to rip or puncture. Lightweight material reduces...

$55.79

FREE shipping

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Quality Park Tyvek Plain Expansion Envelopes, White, 25 / Box (Quantity)

Quality Park Tyvek Plain Expansion Envelopes, White, 25 / Box (Quantity)

Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Much stronger and... ... more

Quality Park Tyvek Plain Expansion Envelopes, White, 25 / Box (Quantity)

Regular-weight Expansion Envelopes offer superior protection for mailing bulky items that are not too heavy. They are ideal replacements for costly boxes or cartons. Design features an open-end style and convenient Flap-Stik closure. Much stronger and...

$90.13 $40.07

FREE shipping

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Quality Park, QUAR4500, Tyvek Plain Expansion Envelopes, White

Quality Park, QUAR4500, Tyvek Plain Expansion Envelopes, White

Regular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers open-end style and convenient Flap-Stik closure. Envelopes made of DuPont Tyvek won't rip,... ... more

Quality Park, QUAR4500, Tyvek Plain Expansion Envelopes, White

Regular-weight Expansion Envelopes offer superior protection for mailing bulky items which are not too heavy. Ideal replacement for costly box or carton. Offers open-end style and convenient Flap-Stik closure. Envelopes made of DuPont Tyvek won't rip,...

$181.09 $72.56

FREE shipping

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Sparco Open End Document Mailer - Document - #15 1/2 [12" X 15.50"] - Tyvek - 100/box - White (SPR19760)

Sparco Open End Document Mailer - Document - #15 1/2 [12" X 15.50"] - Tyvek - 100/box - White (SPR19760)

Envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material. ... more

Sparco Open End Document Mailer - Document - #15 1/2 [12" X 15.50"] - Tyvek - 100/box - White (SPR19760)

Envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material.

$113.53 $49.54

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Sparco Open End Document Mailer - Document - #13 1/2 [10" X 13"] - Tyvek - 100/box - White (SPR19758)

Sparco Open End Document Mailer - Document - #13 1/2 [10" X 13"] - Tyvek - 100/box - White (SPR19758)

Envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material. ... more

Sparco Open End Document Mailer - Document - #13 1/2 [10" X 13"] - Tyvek - 100/box - White (SPR19758)

Envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material.

$86.91 $34.37

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Sparco Open End Document Mailer - Document - 12" X 15.50" - Peel & Seal - Tyvek - 100/box - White (SPR25004)

Sparco Open End Document Mailer - Document - 12" X 15.50" - Peel & Seal - Tyvek - 100/box - White (SPR25004)

First-class envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material. ... more

Sparco Open End Document Mailer - Document - 12" X 15.50" - Peel & Seal - Tyvek - 100/box - White (SPR25004)

First-class envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material.

$96.01 $49.88

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Sparco Open End Document Mailer - Document - #13 1/2 [10" X 13"] - Peel & Seal - Tyvek - 100/box - White (SPR19759)

Sparco Open End Document Mailer - Document - #13 1/2 [10" X 13"] - Peel & Seal - Tyvek - 100/box - White (SPR19759)

First-class envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material. ... more

Sparco Open End Document Mailer - Document - #13 1/2 [10" X 13"] - Peel & Seal - Tyvek - 100/box - White (SPR19759)

First-class envelopes feature super strong, regular weight Tyvek for secure mailings. Made of moisture-resistant and tear-resistant material.

$75.71 $35.45

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Quality Park, QUAR4520, Tyvek Plain Expansion Envelopes, White

Quality Park, QUAR4520, Tyvek Plain Expansion Envelopes, White

Choose Quality Park Tyvek Plain Expansion Envelopes to mail your parcel safely. They have a wide opening for sending bulking items. This feature makes them a more economical alternative to using costly shipping boxes or cartons. In addition, they offer... ... more

Quality Park, QUAR4520, Tyvek Plain Expansion Envelopes, White

Choose Quality Park Tyvek Plain Expansion Envelopes to mail your parcel safely. They have a wide opening for sending bulking items. This feature makes them a more economical alternative to using costly shipping boxes or cartons. In addition, they offer...

$270.53 $115.31

FREE shipping

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Business Source Tyvek Open-end Envelopes - Document - #15 1/2 - 12" Width x 15.50" Length - Peel & Seal - Tyvek - 100 / Box - White

Business Source Tyvek Open-end Envelopes - Document - #15 1/2 - 12" Width x 15.50" Length - Peel & Seal - Tyvek - 100 / Box - White

Business Source Tyvek Open-end Envelopes - Document - #15 1/2 - 12" Width x 15.50" Length - Peel & Seal - Tyvek - 100 / Box - White ... more

Business Source Tyvek Open-end Envelopes - Document - #15 1/2 - 12" Width x 15.50" Length - Peel & Seal - Tyvek - 100 / Box - White

Business Source Tyvek Open-end Envelopes - Document - #15 1/2 - 12" Width x 15.50" Length - Peel & Seal - Tyvek - 100 / Box - White

$108.13 $56.57

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Business Source Expansion Envelope - Expansion - 12" X 16" - Peel & Seal - Tyvek - 100/carton - White (BSN65804)

Business Source Expansion Envelope - Expansion - 12" X 16" - Peel & Seal - Tyvek - 100/carton - White (BSN65804)

Tyvek Envelopes are super strong, moisture-resistant and tear-resistant. These 14 lb. plain envelopes feature an open-side design for easy insertion of documents. Convenient peel-to-seal closure requires no moisture to close. ... more

Business Source Expansion Envelope - Expansion - 12" X 16" - Peel & Seal - Tyvek - 100/carton - White (BSN65804)

Tyvek Envelopes are super strong, moisture-resistant and tear-resistant. These 14 lb. plain envelopes feature an open-side design for easy insertion of documents. Convenient peel-to-seal closure requires no moisture to close.

$119.63

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Quality Park® Survivor® Tyvek® Expansion Envelopes, Open Side, 12" x 16" x 4", White, Box Of 50

Quality Park® Survivor® Tyvek® Expansion Envelopes, Open Side, 12" x 16" x 4", White, Box Of 50

Strong material wont rip, tear or puncture Expand to allow for easy insertion of bulky items like books, binders, catalogs, etc. Lightweight to help you save on postage - try these instead of a heavy box or carton. Made from lightweight Tyvek material.... ... more

Quality Park® Survivor® Tyvek® Expansion Envelopes, Open Side, 12" x 16" x 4", White, Box Of 50

Strong material wont rip, tear or puncture Expand to allow for easy insertion of bulky items like books, binders, catalogs, etc. Lightweight to help you save on postage - try these instead of a heavy box or carton. Made from lightweight Tyvek material....

$216.99

FREE shipping

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Open Side Expansion Tyvek Booklet Envelopes, 12" x 16" 18# Green Diamond Border, 'First Class Mail' on Face (Box of 100)

Open Side Expansion Tyvek Booklet Envelopes, 12" x 16" 18# Green Diamond Border, 'First Class Mail' on Face (Box of 100)

12" x 16" x 2", Open Side Expansion Tyvek Booklet Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Printed Green 1st Class Border, 100 Qty / Box, 100 Qty / Ctn, 9 lbs. per Box ... more

Open Side Expansion Tyvek Booklet Envelopes, 12" x 16" 18# Green Diamond Border, 'First Class Mail' on Face (Box of 100)

12" x 16" x 2", Open Side Expansion Tyvek Booklet Envelope, No Window, Tyvek, Tyvek Paper, Paper Color: Bright White, Smooth Finish, Center Seam, Flap Down, Kwik-Tak, Printed Green 1st Class Border, 100 Qty / Box, 100 Qty / Ctn, 9 lbs. per Box

$270.17

FREE shipping

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Envelopes.com 6-1/2" x 9-1/2" Open End Envelopes, 14 lb Tyvek

Envelopes.com 6-1/2" x 9-1/2" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from... ... more

Envelopes.com 6-1/2" x 9-1/2" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from...

$53.12

FREE shipping

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Envelopes.com 6-1/2" x 9-1/2" Open End Envelopes, 14 lb Tyvek

Envelopes.com 6-1/2" x 9-1/2" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from... ... more

Envelopes.com 6-1/2" x 9-1/2" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from...

$57.14

FREE shipping

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Envelopes.com 10" x 15" Open End Envelopes, 14 lb Tyvek

Envelopes.com 10" x 15" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from... ... more

Envelopes.com 10" x 15" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from...

$76.95

FREE shipping

go to store
Envelopes.com 10" x 15" Open End Envelopes, 14 lb Tyvek

Envelopes.com 10" x 15" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from... ... more

Envelopes.com 10" x 15" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from...

$83.70

FREE shipping

go to store
Envelopes.com 11-1/2" x 14-1/2" Open End Envelopes, 14 lb Tyvek

Envelopes.com 11-1/2" x 14-1/2" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from... ... more

Envelopes.com 11-1/2" x 14-1/2" Open End Envelopes, 14 lb Tyvek

Use this to send flat, bulky materials or multiple small items like coins, catalogs and jumbo cards. Flap is on the short side, helping to keep things from falling out after opening. Also called a "catalog" envelope, it actually comes in 39 sizes from...

$25.07

go to store