5 x 9 (4 mil) Flat Poly Bags 1000/Case Coin Envelope Boxes have a flat white

Boxes have a flat white finish on the outside and are die-cut from strong

All styles are appoved for shipment of your product using Post Office (USPS)

Packaging is reusable for return shipping

Our poly mailers have a white outer surface and a silver interior lining to provide excellent opacity

Water-resistant and tear-proof exterior protects fragile items

5 x 9 (4 mil) Flat Poly Bags 1000/Case Coin Envelope Boxes have a flat whitePoly 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.