15 x 20 x 4" Expansion Poly Mailers Poly Sheeting High strength seams will keep

High strength seams will keep contents intact even if over packed

Activated clay desiccant filling is a free flowing granular material with high moisture adsorbing ability from 20-80% relative humidity under normal packaging and storage conditions

Heavy-duty White Paper Shopping Bags make packing purchases easy

High gloss labels contrast packaging to grab attention and get noticed

Perfect for transporting and sorting parcels and mail

15 x 20 x 4" Expansion Poly Mailers Poly Sheeting High strength seams will keepStrong, polyethylene mailers protect products from moisture during shipping. Features a gusseted bottom to allow for thicker items such as binders, books and catalogs. Puncture, moisture, tamper and tear resistant. High strength seams will keep contents intact even if over packed. The outer surface of the mailer is white and the inner lining is silver. Labels, ink and stamps adhere well. Self seal closure with a double perforation tear strip for easy