6 x 8 (3 mil) Flat Poly Bags 1000/Case show_table The back of the mailer

The back of the mailer is white opaque for printing the address and postage

Simply laser print an item number or destination on a label

Constructed from 18 lb

Tested and shown to be the coldest and best gel refrigerant available

Ungummed flaps allow envelopes to be reused

6 x 8 (3 mil) Flat Poly Bags 1000/Case show_table The back of the mailerPoly bag opening is always on the width dimension which can be heat sealed, or closed with twist ties or bag tape All poly bag sizes meet FDA and USDA specifications for food. Your product's contents are always visible through these clear low density polyethylene bags. Our bags are manufactured from seamless poly tubing and are bottom sealed for extra strength, no side seals or slit seals.