Price history on Walmart.com for
Quality Park Open-End Poly Expansion Mailers Expansion - 13 Width x 16 Length - 2 Gusset - Self-sealing - Polyethylene - 100 / Carton - White
See on WalmartProduct info
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.
... read more.