9 x 13 (3 mil) Flat Poly Bags 1000/Case Bubble = 20% Use with refrigerants such as

Use with refrigerants such as Cold Packs

Shippers arrive with foam glued to the top and loose on the bottom

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

024 point fibre paperboard

Reinforced metal clasps on these envelopes make it possible to reuse envelopes

9 x 13 (3 mil) Flat Poly Bags 1000/Case Bubble = 20% Use with refrigerants such asPoly 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.