Quality Park Open-End Poly Expansion Mailers Expansion - 13" Width x 16" Length - 2" Gusset - Self-sealing - Polyethylene - 100 / Carton - 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.

Product Type - Envelopes/Mailers-Poly Mailers Seam Type - Weld Flap Type - Square Trade Size - 5 1/4 Security Tinted - No Opening - Open End Closure - Redi-Strip Exterior Materials - Polypropylene Exterior Dimensions - 13 x 16 Colors - White Color Family - White Format/border - Standard Format, No Border Expansion - 2"