Prescription RX Boozemin XL - 64 oz. Stainless Steel Drinking Flask Holds 64 ounces (1/2 gallon) of your favorite beverage. The perfect gift for just about everyone! Features food grade stainless steel body with a vinyl wrapped printed RX precription label for "Boozemin" from "Dr. Al Kolohic" around the body, complete with advice and warnings on the back.