S'well SWELL Water Bottle, 1 Each The fun and stylish way to stay hydrated! Holds 17 ounces of your favorite beverage. Insulated S'well water bottle will keep a beverage cold for 24 hours or hot for 12! A vacuum seal keeps liquids and carbonation fresh. Made from BPA-free, double-walled stainless steel. Packaged in a cardboard tube for easy gifting.