Introducing the 64 oz. Double Wall Vacuum-Sealed Stainless Steel Keg Growler. It keeps liquids cold for 36-hours (48-hours with ice) or hot for 12-hours. The leak-proof lid features a wide mouth for easy pouring and cleaning, and a loop to keep it attached. A double wall design prevents condensation. It is BPA and Lead free. Please wash before first use (hand wash only). This item is not intended for use with soda.