14.5” x 19” 30 Count Teal New Large, thick poly mailers with a strong self-sealing adhesive strip. Waterproof, tear-resistant, and lightweight to help protect packages while keeping shipping costs down. Great for shipping clothing, shoes, blankets, plush, and other bulky items. #PolyMailers #ShippingSupplies #SelfSealing #SmallBusiness #PackagingSupply