Best Seller
Box Partners 18" x 12" x 12" Corrugated Cardboard Boxes for Shipping, Moving, & Storage, 25/Count (MD181212)

Box Partners 18" x 12" x 12" Corrugated Cardboard Boxes for Shipping, Moving, & Storage, 25/Count (MD181212)

Multi-depth style cartons are scored at intervals on the sides of the box. To obtain the desired size container, simply cut down to the height wanted. No need for a special carton-sizing tool. Manufactured from 200#/ECT-32 kraft corrugated. Cartons are... more

Find other Mailing & Shipping Supplies...

$60.79

FREE shipping

go to store
Box Partners Corrugated Boxes, 24" x 18" x 12" - 10 each per Bundle

Box Partners Corrugated Boxes, 24" x 18" x 12" - 10 each per Bundle

Manufactured from 200#/ECT-32 Kraft corrugated. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. more

Find other Mailing & Shipping Supplies...

$74.72

go to store
Best Seller
Box Partners Corrugated Boxes, 18" x 12" x 10" - 25 each per Bundle

Box Partners Corrugated Boxes, 18" x 12" x 10" - 25 each per Bundle

Prevent damage to forms, catalogs, letterhead and other printed material by using the right size carton. Boxes are manufactured from 200#/ECT-32 Kraft corrugated. Sold and shipped flat in bundle quantities. more

Find other Mailing & Shipping Supplies...

$58.91

FREE shipping

go to store
"Business Essentials 12 1/8"" x 9 1/4"" x 1 1/4"" Literature Mailers, 12-Pack"

"Business Essentials 12 1/8"" x 9 1/4"" x 1 1/4"" Literature Mailers, 12-Pack"

Use Business Essentials corrugated mailers to organize, protect, package, or ship most any item. Hundreds of different sizes and quantities to choose from. Also known as literature mailers. Used maining as shipping boxes or mailing boxes. Also used... more

$35.52

FREE shipping

go to store
Recycled Corrugated Cardboard Single Wall Standard Printer's Box with C Flute, 18" Length x 12" Width x 10" Height, (Pack of 25), 100 percent recycled corrugated box.., By The Boxery

Recycled Corrugated Cardboard Single Wall Standard Printer's Box with C Flute, 18" Length x 12" Width x 10" Height, (Pack of 25), 100 percent recycled corrugated box.., By The Boxery

100 percent recycled corrugated box for packing, shipping, and storing Made of single wall C flute corrugated fiberboard with standard kraft color 32 ECT grade for standard stacking performance Ships same day via UPS ground from NY more

$43.89

FREE shipping

go to store
"Recycled Corrugated Cardboard Single Wall Standard Printer's Box with C Flute, 18"" Length x 12"" Width x 10"" Height, (Pack of 25), 100 percent recycled corrugated box.., By The Boxery"

"Recycled Corrugated Cardboard Single Wall Standard Printer's Box with C Flute, 18"" Length x 12"" Width x 10"" Height, (Pack of 25), 100 percent recycled corrugated box.., By The Boxery"

" Recycled Corrugated Cardboard Single Wall Standard Printer's Box with C Flute, 18"" Length x 12"" Width x 10"" Height, (Pack of 25) If you have any further questions, please feel free to contact us. We look forward to serving you in the future." more

$42.49

FREE shipping

go to store
United Facility Supplies 181212 18" x 12" x 12" Kraft Shipping Box - 25/Bundle

United Facility Supplies 181212 18" x 12" x 12" Kraft Shipping Box - 25/Bundle

Ship important items with this United Facility Supplies 181212 18" x 12" x 12" kraft shipping box. With a durable double wall 32 ECT C-Flute corrugated construction, this box is ideal for standard-duty applications. Its kraft-colored surface is easy to... more

$114.79 $54.99

go to store
General Supply Brown Corrugated - Fixed-Depth Shipping Boxes 18-inch long x 12-inch wide x 12-inch high 25/Bundle (Brown)

General Supply Brown Corrugated - Fixed-Depth Shipping Boxes 18-inch long x 12-inch wide x 12-inch high 25/Bundle (Brown)

Sturdy and economical 200-lb. test corrugated Kraft boxes. Heavy-duty ECT-32-C Flute corrugated material. Shipped flat, they assemble easily with shipping tape (sold separately). Mailing Boxes/Tubes Type: Shipping Carton; Color(s): Brown; Length: 18in;... more

$57.49

FREE shipping

go to store

Overstock.com

(675,000+)
Kraft Printed Corrugated Boxes 1 Color/4 Sides 12x12x12(1 ct)

Kraft Printed Corrugated Boxes 1 Color/4 Sides 12x12x12(1 ct)

12 x 12 x 12" kraft corrugated box imprinted on four sides. Only two logos may be used. Product image might show additional items to create a styled look. All items are sold separately unless noted. 12" L x 12" W x 12" H 25 boxes per bundle. Made of... more

$97.00

go to store
White Corrugated Boxes 12 x 12 x 12(1 ct)

White Corrugated Boxes 12 x 12 x 12(1 ct)

A rugged solution for sending products to customers, safe and sound: our White One-Piece Corrugated Box. Product image might show additional items to create a styled look. All items are sold separately unless noted. 12" L x 12" W x 12" H 25 boxes per... more

$41.00

go to store
3Dlabs Record Album 12.5-inch Square Mailer (Pack of 50) (Case of 50), White shell

3Dlabs Record Album 12.5-inch Square Mailer (Pack of 50) (Case of 50), White shell

This 50-pack of corrugated box mailers is a great choice to ship record albums. The corrugated mailers can fit from one to four records, and have variable depths from 0.5-inch to 1-inch to best fit your items. 50-pack of corrugated box mailers Holds... more

$38.49

go to store

Overstock.com

(675,000+)
Bauxko 18" x 12" x 2" Flat Corrugated Boxes, 25-Pack (18122-25)

Bauxko 18" x 12" x 2" Flat Corrugated Boxes, 25-Pack (18122-25)

Kraft rsc shipping boxes, perfect for most all your shipping needs. These economical cartons are manufactured from 200#/ect-32 Kraft corrugated, and hold up nicely for shipping light to medium weight objects. Bauxko offers a variety of sizes and bundle... more

Find other Mailing & Shipping Supplies...

$66.92

FREE shipping

go to store
EcoBox 24 x 18 x 12 Inches Variable Depth Corrugated Box (E-209)

EcoBox 24 x 18 x 12 Inches Variable Depth Corrugated Box (E-209)

Save money and space with this variable depth box. Refer to additional image for description of length, width, and height. more

Find other Mailing & Shipping Supplies...

$17.93

go to store
EcoBox 18 x 12 x 10 Inches Corrugated Box, Pack of 25 (E-150-25)

EcoBox 18 x 12 x 10 Inches Corrugated Box, Pack of 25 (E-150-25)

Perfect for your shipping and storing needs. Refer to additional image for description of length, width, and height. more

Find other Mailing & Shipping Supplies...

$51.59

FREE shipping

go to store
Bauxko 8" x 18" Kraft Corrugated Pads, 12 Pack, (CPK818-12)

Bauxko 8" x 18" Kraft Corrugated Pads, 12 Pack, (CPK818-12)

Kraft corrugated pads. Perfect for created layers within shipping boxes or containers. Also great for crafts and school projects. Can also be used for presentations. Product grade is 32ECT. Board thickness is about 3/16 inch. Product is white on one... more

Find other Mailing & Shipping Supplies...

$15.23

go to store
Box Partners Stackable Bin Boxes, 7" x 18" x 4 1/2" - 50 each per Bundle

Box Partners Stackable Bin Boxes, 7" x 18" x 4 1/2" - 50 each per Bundle

Front panel write on space for easy content identification. No tape or staples needed to assemble. Made from strong 200#/ECT-32-B oyster white corrugated. Ships and stores flat. more

Find other Mailing & Shipping Supplies...

$79.13

go to store
The Packaging Wholesalers 24 x 18 x 18 Inches Multi-Depth 16,14,12,10-Inch Shipping Boxes, 20-Count (BS241818MD)

The Packaging Wholesalers 24 x 18 x 18 Inches Multi-Depth 16,14,12,10-Inch Shipping Boxes, 20-Count (BS241818MD)

Our 24x18x18 Multi-Depth 16,14,12,10" Shipping Boxes are the industry standard. These boxes are constructed from strong 200 lb/32 ECT, Kraft corrugated. Manufactured to the highest quality standards for corrugated boxes, strength is never an issue. more

Find other Mailing & Shipping Supplies...

$52.31

FREE shipping

go to store
The Packaging Wholesalers 18 x 12 x 18 Inches Shipping Boxes, 25-Count (BS181218)

The Packaging Wholesalers 18 x 12 x 18 Inches Shipping Boxes, 25-Count (BS181218)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$50.93

FREE shipping

go to store
The Packaging Wholesalers 18-1/2 x 12-1/2 x 12 Inches Shipping Boxes, 20-Count (BS181212R)

The Packaging Wholesalers 18-1/2 x 12-1/2 x 12 Inches Shipping Boxes, 20-Count (BS181212R)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$38.25

FREE shipping

go to store
The Packaging Wholesalers 18 x 12 x 12 White Inches Shipping Boxes, 25-Count (BS181212W)

The Packaging Wholesalers 18 x 12 x 12 White Inches Shipping Boxes, 25-Count (BS181212W)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$52.35

FREE shipping

go to store
The Packaging Wholesalers 18 x 12 x 14 Inches Shipping Boxes, 20-Count (BS181214)

The Packaging Wholesalers 18 x 12 x 14 Inches Shipping Boxes, 20-Count (BS181214)

Our 18x12x14 Shipping Boxes are the industry standard. These boxes are constructed from strong 200 lb/32 ECT, Kraft corrugated. Manufactured to the highest quality standards for corrugated boxes, strength is never an issue. more

Find other Mailing & Shipping Supplies...

$41.98

FREE shipping

go to store
The Packaging Wholesalers 24' x 18' x 12 48' ECT/275# D.W. 15 Bundle/75 Bale Mailing Box (BS241812HDDW)

The Packaging Wholesalers 24' x 18' x 12 48' ECT/275# D.W. 15 Bundle/75 Bale Mailing Box (BS241812HDDW)

These cartons are the industry standard! All cartons are constructed from strong 275# / 48ECT double-wall, Kraft corrugated (unless otherwise noted). All cartons ship and store flat to save space. Order in bundle or bale quantities. Corrugated cartons... more

Find other Mailing & Shipping Supplies...

$72.78

FREE shipping

go to store
The Packaging Wholesalers 18 x 12 x 6 Inches Shipping Boxes, 25-Count (BS181206)

The Packaging Wholesalers 18 x 12 x 6 Inches Shipping Boxes, 25-Count (BS181206)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$28.11

FREE shipping

go to store
The Packaging Wholesalers 18-1/2 x 12-1/2 x 9 Inches Shipping Boxes, 25-Count (BS181209R)

The Packaging Wholesalers 18-1/2 x 12-1/2 x 9 Inches Shipping Boxes, 25-Count (BS181209R)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$46.38

FREE shipping

go to store
The Packaging Wholesalers 18-1/2 x 12-1/2 x 6 Inches Shipping Boxes, 25-Count (BS181206R)

The Packaging Wholesalers 18-1/2 x 12-1/2 x 6 Inches Shipping Boxes, 25-Count (BS181206R)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$41.35

FREE shipping

go to store
The Packaging Wholesalers 18-1/2 x 12-1/2 x 8 Inches Shipping Boxes, 25-Count (BS181208R)

The Packaging Wholesalers 18-1/2 x 12-1/2 x 8 Inches Shipping Boxes, 25-Count (BS181208R)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$44.81

FREE shipping

go to store
The Packaging Wholesalers 18 x 12 x 10 Inches Shipping Boxes, 25-Count (BS181210)

The Packaging Wholesalers 18 x 12 x 10 Inches Shipping Boxes, 25-Count (BS181210)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$42.95

FREE shipping

go to store
The Packaging Wholesalers 18 x 12 x 16 Inches Shipping Boxes, 25-Count (BS181216)

The Packaging Wholesalers 18 x 12 x 16 Inches Shipping Boxes, 25-Count (BS181216)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$52.04

FREE shipping

go to store
The Packaging Wholesalers 18-1/2 x 12-1/2 x 7 Inches Shipping Boxes, 25-Count (BS181207R)

The Packaging Wholesalers 18-1/2 x 12-1/2 x 7 Inches Shipping Boxes, 25-Count (BS181207R)

These cartons are the industry standard! All cartons are constructed from strong 200#/32 ECT, Kraft corrugated (unless otherwise noted). Enjoy this product and more from the Packaging Wholesalers. more

Find other Mailing & Shipping Supplies...

$39.16

FREE shipping

go to store
The Packaging Wholesalers 23-3/4 x 20-1/2 x 46-1/8 Inches Printed Wardrobe Box with 51 ECT DW Room Locator Check-Off Box (BSWARDROBE), 5 Pack

The Packaging Wholesalers 23-3/4 x 20-1/2 x 46-1/8 Inches Printed Wardrobe Box with 51 ECT DW Room Locator Check-Off Box (BSWARDROBE), 5 Pack

Super heavy duty wardrobe boxes are manufactured from 350# / 51ECT double wall corrugated. Are printed with this side up arrows and feature convenient check boxes for In-house room destinations. enjoy the wardrobe box printed 23 3/4 x 20 1/2 x 46 1/8... more

Find other Mailing & Shipping Supplies...

$90.04

FREE shipping

go to store
Box Partners Corrugated Boxes, 18 1/2" x 12 1/2" x 7" - 25 each per Bundle

Box Partners Corrugated Boxes, 18 1/2" x 12 1/2" x 7" - 25 each per Bundle

Manufactured from 200#/ECT-32 Kraft corrugated. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. more

Find other Mailing & Shipping Supplies...

$56.39

go to store
Box Partners Corrugated Boxes, 18 1/2" x 12 1/2" x 14" - 20 each per Bundle

Box Partners Corrugated Boxes, 18 1/2" x 12 1/2" x 14" - 20 each per Bundle

Manufactured from 200#/ECT-32 Kraft corrugated. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. more

Find other Mailing & Shipping Supplies...

$60.99

go to store
EcoBox 18 x 18 x 12 Inches Corrugated Box - 25 Boxes (E-154-25)

EcoBox 18 x 18 x 12 Inches Corrugated Box - 25 Boxes (E-154-25)

Perfect for your shipping and storing needs. Refer to additional image for description of length, width, and height. more

Find other Mailing & Shipping Supplies...

$86.22

FREE shipping

go to store
Box Partners Corrugated Boxes, 18 1/2" x 12" - 20 each per Bundle

Box Partners Corrugated Boxes, 18 1/2" x 12" - 20 each per Bundle

Manufactured from 200#/ect-32 Kraft corrugated. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. more

Find other Mailing & Shipping Supplies...

$91.07

FREE shipping

go to store
Box Partners White Corrugated Boxes, 18" x 12" x 12" - 25 each per Bundle

Box Partners White Corrugated Boxes, 18" x 12" x 12" - 25 each per Bundle

Applied labels and special shipping instructions stand out against the crisp white background. Preserve shipment appearance by sealing white boxes with clear carton sealing tape or white paper tape. Same strong 200#/ECT-32 construction as regular Kraft... more

Find other Mailing & Shipping Supplies...

$98.98

go to store
EcoBox 18 x 12 x 12 275 Inches Heavy Duty Corrugated Box - 25 Boxes (E-676-25)

EcoBox 18 x 12 x 12 275 Inches Heavy Duty Corrugated Box - 25 Boxes (E-676-25)

Greater bursting strength than regular shipping boxes. Refer to additional image for description of length, width, and height. more

Find other Mailing & Shipping Supplies...

$122.93

FREE shipping

go to store
Bauxko 18" x 12" x 12" Corrugated Boxes, 12-Pack (181212)

Bauxko 18" x 12" x 12" Corrugated Boxes, 12-Pack (181212)

Kraft rsc shipping boxes, perfect for most all your shipping needs. These economical cartons are manufactured from 200#/ect-32 Kraft corrugated, and hold up nicely for shipping light to medium weight objects. Bauxko offers a variety of sizes and bundle... more

Find other Mailing & Shipping Supplies...

$41.76

FREE shipping

go to store
Box Partners Corrugated Boxes, 18" x 12" x 8" - 25 each per Bundle

Box Partners Corrugated Boxes, 18" x 12" x 8" - 25 each per Bundle

Prevent damage to forms, catalogs, letterhead and other printed material by using the right size carton. Boxes are manufactured from 200#/ECT-32 Kraft corrugated. Sold and shipped flat in bundle quantities. more

Find other Mailing & Shipping Supplies...

$53.99

go to store
Box Partners Corrugated Boxes, 18" x 12" x 6" - 25 each per Bundle

Box Partners Corrugated Boxes, 18" x 12" x 6" - 25 each per Bundle

Prevent damage to forms, catalogs, letterhead and other printed material by using the right size carton. Boxes are manufactured from 200#/ECT-32 Kraft corrugated. Sold and shipped flat in bundle quantities. more

Find other Mailing & Shipping Supplies...

$70.00

go to store
Box Partners Flat Corrugated Boxes, 18" x 12" x 4" - 25 each per Bundle

Box Partners Flat Corrugated Boxes, 18" x 12" x 4" - 25 each per Bundle

Perfect for shipping apparel, books, picture frames, artwork, mirrors and clothing. Boxes are manufactured from 200#/ECT-32 Kraft corrugated. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. more

Find other Mailing & Shipping Supplies...

$78.98

FREE shipping

go to store

More information about Mailing & Shipping Supplies

Best prices on 18 12 corrugated boxes in Mailing & Shipping Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Office Supplies merchants and buy with confidence.