28 oz. Black, Stein, Will keep your brew cold for hours on end and our signature whale tail flip lid will ensure you don't spill a drop. Holds two cans of beer at a time. Double Walled Vacuum Sealed Body, Tapered Body Design, Polyester Whale Tail Flip Top Clear Lid, Keeps Hot Liquids Hot For Up To 12 Hours, Keeps Cold Liquids Cold For Up To 24 Hours, BPA Free.