10x13 Poly Mailers Envelopes with Self Sealing Shipping Bags White 2.0 MIL Pack of 1000

• Constructed from 2 mil three layer co-extruded polyethylene film. • Self-seal closure on one end. 1.5 inch flap once use tape closure. • High quality & durable with exceptional puncture resistance and tear strength. • Material is waterproof seal is not. • Outer surface of the mailer is white and the inner lining is black. • 100% Non-See Through Recommend for your less fragile e-commerce shipments such as clothing, and soft goods Easy to load contents and seal package when the packing process needs to be fast and efficient.