ILEVA (6 Flavors) 600mg (5.75x4in) 180mL Juice Pouch Bag Items are Non-Refundable and Non-Exchangeable. ILEVA (6 Flavors) 600mg (5.75x4in) 180mL Juice Pouch Bag In its basic form, Mylar® is a clear material made from polyester resin. The silver effect comes from a lamination to foil or a metalized coating. In ...