10×13-inch 500 Bags 2.5 Mil Poly Mailers Envelopes Bags With Self-sealing Strip White Bags ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Size: 10×13 inches, 500 pcs in total.Protect your privacy: these poly mailers are white outer surface and black inner lining, so its opacity prevents prying eyes.Strong adhesive: closure seals of the poly package is not ability to open before packaging arrived, the hot-melt adhesive can maintain strong stickiness throughout the year, you no need reinforcement tape.Waterproof: waterproof poly mailers keeps your gifts as good as new, our poly mailers are tear-resistant and won't break when stretched hard.Convenient transportation: This poly mailers bags are 2.5 mil thickness for shipping soft-goods, it is lightweight and easy to transport your items. Product Details: Brand: SJPACKColor: WhiteClosure Type: Self-SealNumber of Items: 500Special Feature: WaterproofManufacturer: SJPACKBrand: SJPACKItem Weight: 9.5 poundsPackage Dimensions: 11.85 x 9.17 x 5.12 inchesIs Discontinued By Manufacturer: NoColor: WhiteClosure: Self-SealShape: RectangularNumber of Items: 500Size: 500Sheet Size: 10-x-13-inchManufacturer Part Number: pack of 500-10x13Date First Available: January 7, 2017