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11 x 13 x 4'' Expansion Poly Mailers
Strong polyethylene mailers protect products from moisture during shipping.
Features a gusseted bottom to allow for thicker items such as binders, books and catalogsPuncture, moisture, tamper and tear resistantHigh strength seams will keep contents intact even if over packedThe outer surface of the mailer is white and the inner lining is silverLabels, ink and stamps adhere wellSelf-seal closure with a double perforation tear strip for easy opening100 PER CASE
