100 ct 10×13 Self-seal Poly Mailers. Tear-proof, Water-resistant and Postage-saving Lightweight Plastic Shipping Mailing Envelopes/Bags. ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Progo poly mailers made by high quality plastic, tough and tear-proof. Provide outstanding storage and shipping mailing protection against water, snow and rain. Features: Unsurpassed Water & Tear Resistance, heavy duty polyethylenePlastic mailing bag, white outer surface, grey inner liningPressure sensitive self sealLight Weight & Time Saving100 pieces pack Product Details: Brand: ProgoColor: White,GreyClosure Type: Self-SealMaterial: PlasticNumber of Items: 100Manufacturer: ‎Maxtek Corp.Brand: ‎ProgoItem Weight: ‎2.09 poundsProduct Dimensions: ‎15 x 13.3 x 0.7 inchesItem model number: ‎FBA_PKG-PolyMailer10x13Is Discontinued By Manufacturer: ‎NoColor: ‎White,GreyClosure: ‎Self-SealShape: ‎RectangularMaterial Type: ‎PlasticNumber of Items: ‎100Size: ‎One SizeSheet Size: ‎10-x-13-inchManufacturer Part Number: ‎FBA_PKG-PolyMailer10x13Date First Available: October 31, 2012