... 1.Aluminum foil materials ; 2.Stand up shape,; 3.Zipper open ,gloosy finished 4.Silvery ... price Based on the bag's size ,materias,thickness,printing color,bag's shape,quantity Note ♦ The Cylinders ... kindly let us know your bag's size ,materials,thickness,shape,quantity,so we can give you ... can give you some advice for reference.The bag's shape and the way of measurement: Production Capacity: Product ...