... free samples tea packaging bag Product description ProductdetailsMaterialOPP,CPP, PE, PET, VMPET, VMCPP, PA, AL, PVC, matte OPP, pearlised OPP, etc. Laminated ... your requirementStyleThree-side seal bag(with zipper or not), side-gusset bag, center seal bag, stand-up bag(with zipper or not) ... plastic laminated materials, such as PP,PE,OPP/PET/PA/AL. And the bag can be plastic- plastic laminated packing ...