Our 7.5" x 10.5" Small Pack Mailer Bags are strong polyethylene mailers that protect your goods from moisture during shipping. All 7.5 x 10.5 2.5 mil plastic mailers are made from Polyethylene and can be recycled. Our small pack offering of 7.5" x 10.5" Shipping  Envelopes protect the contents by being both puncture and tear resistant. Our self-seal poly mailers have a white exterior and silver lining. These 7.5 inch by 10.5 inch poly mailers are self-sealed with high strength seams, and labels, stamps and ink adhere well. Custom printing available.