Customed designed golden printed aluminum foil zipper packaging bags Aluminum foil bag have strong barrier, and the bags wvtr and otr are very very low, also have gross silver and matt silver. All of the material are food contact, and normal the vacuum bags can pack different meat packaging, dried fruit , and chemical packaging . Aluminium can be used many different stuff and keep the stuff inside well. Brand: fine Code: aluminum foil bag Color: silver Material: laminated food grade Printing : gravure printing Style : three side seal Barrier : strong barrier