New self seal style envelope compatible with 3 per page 1099 INT,Div ,S tax form Measurements Envelope size: 8 3/8" x 3 7/8" Top Window: 3 1/4" x 7/8"; 5/8" from left; 2 1/4" from bottom Bottom Window: 3 1/4" x 1 1/16"; 5/8" from left; 11/16" from...