... transparent aluminum foil packaging bag 1)material:PET/AL/PE 2)security,moisture proof 3)three-side seal bag 4)Free samples transparent ... aluminum foil packaging bag Product description ProductdetailsMaterialOPP,CPP, PE, PET, VMPET, VMCPP, PA, AL, PVC, ... requirementStyleThree-side seal bag(with zipper or not), side-gusset bag, center seal bag, stand-up bag(with zipper or ...