The Odin 20 oz. 18/8 stainless steel vacuum water bottle will keep your favorite beverage cold for up to 24 hours or hot for up to 8 hours. It features double-wall construction, copper lining, screw top with integrated carry handle, silicone seal and a ribbed silicone color accent. BPA-free. A portion of all proceeds are donated to Shelter to Soldier™, a non-profit organization that rescues dogs to train as service animals for veterans in need.