Poly Mailers 10×13-inch 100 Bags 2.5 Mil Poly Mailers Envelopes Bags With Self-sealing Strip White Poly Bags ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Size: 10×13 inches,100 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 and Durable: 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-SealMaterial: PlasticNumber of Items: 100Manufacturer: ‎SJPACKBrand: ‎SJPACKItem Weight: ‎1.8 poundsProduct Dimensions: ‎10.2 x 8.2 x 0.8 inchesItem model number: ‎B01MA3FFQSIs Discontinued By Manufacturer: ‎NoColor: ‎whiteClosure: ‎Self-SealShape: ‎RectangularMaterial Type: ‎PlasticNumber of Items: ‎100Size: ‎100 BagsSheet Size: ‎10-x-13-inchManufacturer Part Number: ‎B01MA3FFQSDate First Available: October 13, 2016