Expandable Poly Mailers 11" x 13" + 4" (500/Case)

Our high quality poly mailers are made with a polyethylene film layer to provide superior tear and puncture protection. An easy peel-and-seal strip makes packaging hassle-free. Great for mailing a wide variety of items such as apparel, gifts, electronics and documents. These lightweight mailers will help you save money on shipping! Product Features 500 mailers per case 4" Gusseted bottom expands inside space for packing bulky items Water and tamper resistant exterior keeps your product untarnished A strong permanent adhesive closure provides security for your item High slip lining allows quick product insertion for efficient packing Smooth outer surface allows shipping labels to easily adhere Additional Information Material Polyethylene  Dimensions 11 in. x 13 in. + 4 in Color White  Thickness 2.5 Mil