16 x 28 (4 mil) Flat Poly Bags 250/Case Bubble = 20% waterproof and unaffected by grease

waterproof and unaffected by grease

Constructed from carbon filled copolymer polypropylene

non-toxic materials that stay colder than ice

These mailers serve as a cushioned envelope for your shipments

Optional lid (Sold Separately) snaps on tightly to protect container contents

16 x 28 (4 mil) Flat Poly Bags 250/Case Bubble = 20% waterproof and unaffected by greasePoly 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.