... (third certificate) Samples available ,big quanti stand up tea bag with zipFood bag/food packaging bag ... bag Material: PET/AL/PEWith attractive printing up to 12 colors With hanger hole Products DescriptionFood ... NY/PE are for transparent bags Style: stand up with zipper bag, three side sealed bag, ... with handles, ropes or hanger hole Styles available: stand up, zipped, heat-sealed, heat-cut, cold-cut, ...