Check the listing for details. Poly Mailers Shipping Bag 5x7 6x9 9x12 10x13 7.5x10.5 12x15.5 14.5x19 19x24. Condition: New. Listed at 5.80 USD. Strong polyethylene mailers protect products from moisture during shipping.Choose from sizes: 6" x 9", 7.5" x 10.5", 9" x 12", 10" x 13", 12" x 15.5", 12" x 16", 14.5" x 19", 19" x 24", 24" x 24"2 MIL ThicknessMailers are puncture, water, tamper, and tear resistant.All sizes are interior dimensionsHigh strength seams will keep contents intact, even if over packed.The outer surface of the mailer is white and the inner lining is silver.Labels, stamps, and ink adhere well.Self-sealing.Strong polyethylene mailers protect products from moisture during shipping.Choose from sizes: 6" x 9", 7.5" x 10.5", 9" x 12", 10" x 13", 12" x 15.5", 12" x 16", 14.5" x 19", 19" x 24", 24" x 24"2 MIL ThicknessMailers are puncture, water, tamper, and tear resistant.All sizes are interior dimensionsHigh strength seams will keep contents intact, even if over packed.The outer surface of the mailer is white and the inner lining is silver.Labels, stamps, and ink adhere well.Self-sealing.