Up for sale are 100 6×9 2.6mil tough poly shipping bags. Bag measurement is 6″ wide by 9″ long with additional 1.5″ for pressure sensitive adhesive seal flap. Inside of envelopes is black colored poly for confidentiality. 2.6 Mil Poly Mailers Bags 1.5 In Flap100 poly mailers 6″ x 9″2.6 Mil self sealing mailers, 3 layer co-extruded polyethylene film.Off white outer surface & black inner layer provides confidentiality.Pressure sensitive adhesive provides a high strength durable closure.High strength seams allow over-stuffing, Water tear and puncture dirt resistant.High-efficiency mailers are perfect for shipping a wide variety of non-fragile items.Poly material is waterproof, seal is not. Stated measurements do not include flap of 1.5″.Labels adhere easily, Lightweight yet strong poly bags saves on postage. Superior tear and puncture resistance. 100% recyclable.USPS, UPS, Fex Ex, DHL Approved mailers. Buy with confidence from a trusted Ebay seller. Thanks for looking.