6 x 12 (2 mil) Poly Bags on a Roll Class A Expandable envelopes are great for

Expandable envelopes are great for shipping books and other bulky items

Move and store your heavy supplies and bulky parts in these mobile plastic bins

Boxes are printed with up arrows and write on deliver to destination panel

Simply fold down the flap

6 x 12 (2 mil) Poly Bags on a Roll Class A Expandable envelopes are great forPoly 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.