Home Browse All Labels Packing Lists & Shipping Envelopes Packing Lists & Shipping Envelopes Made of tough polyethylene with aggressive permanent adhesive. Back loading style. 1000 per case. Active filters: Material: 2 MIL POLYETHYLENE Clear all Sort: Default Name (A-Z) Name (Z-A) Price (Low to High) Price (High to Low) Clear Panel Envelope 120 Log in for pricing