... high barrier .air barrier,moisture proof. any size and any logo available.three side seal type.back ... bag OriginHebei, ChinaSpecificationCustomize size and thickness availableMaterialPVDC,PE, PA, PET, BOPP, Matte BOPP, CPP, VMPET, Aluminum foil and all lamination material structurePrintingColored ... OEM produce according to buyer's design any size and logo artwork printing.If you have needs rightly ...