12 x 20 (1.25 mil) Flat Poly Bags 1000/Case self-seal paper envelopes Vent holes in these bags

Vent holes in these bags allow air to circulate

one side white

and Jumbo Fold Over Mailers

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

The outer surface of the mailer is white and the inner lining is silver

12 x 20 (1.25 mil) Flat Poly Bags 1000/Case self-seal paper envelopes Vent holes in these bagsPoly 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.