Products Poly Expansion Envelopes- 11in.x13in.x2in.- 100-CT- White

Open-end Poly Expansion Mailers are durable and moisture-resistant. Ideal for bulky mailings. High-density polyethylene construction is far stronger than paper and a convenient Redi-Strip closure. Simply peel strip off and fold flap closed. Pressure-sensitive gum forms permanent bond.- SKU: ZX9SPRCH23380