Self-Seal Expansion Poly Mailers with Tear Strip - 15" x 20" x 4" BG, 3 MIL Size:15" x 20" x 4" Made of a metalocene high

Made of a metalocene high density blend

Made of strong and lightweight polyethylene

displaying

Superior performance in low relative humidity

and broken bags

Self-Seal Expansion Poly Mailers with Tear Strip - 15" x 20" x 4" BG, 3 MIL Size:15" x 20" x 4" Made of a metalocene highStrong 3 MIL polyethylene mailers protect products from moisture during shipping 4" Gusseted bottom allows for thicker items such as binders, books, and catalogs Puncture, moisture, tamper and tear resistant Self seal adhesive strip with a double perforation tear strip for easy opening High strength seams will keep contents intact even if over packed The outer surface is white, inner lining is silver Labels, ink and stamps adhere well