38 x 64 (4 mil) Flat Poly Bags 50/Case soap box Meets military specification MIL-B-81075B

Meets military specification MIL-B-81075B

press and envelope is ready to mail

Constructed from 4 Mil polyethylene

Expandable envelopes are great for shipping books and other bulky items

38 x 64 (4 mil) Flat Poly Bags 50/Case soap box Meets military specification MIL-B-81075BPoly 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.