Capacity of 64 ounces (0.5 gallons or 1.9 litres) allows you to carry your favourite drinks on every excursion, whether it's camping or a house party Double-walled vacuum-insulated design keeps drinks cold for up to 24 hours and hot for up to 12 hours Double-sealing lid is engineered to maintain carbonation so your beer, nitro coffee, kombucha, or other beverage stays fresh 18/8 stainless steel construction offers strength and durability to handle the rigours of all your outdoor adventures