6 x 18 (4 mil) Flat Poly Bags 1000/Case Discount_5933550108762_20 Feature a special seal that

Feature a special seal that once broken

Constructed of 32 ECT kraft corrugated board

woven paper with super white 84 brightness

Clear poly allows viewing of stored item

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

6 x 18 (4 mil) Flat Poly Bags 1000/Case Discount_5933550108762_20 Feature a special seal thatPoly 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.