You'll have the best-dressed cans at the beach, pool or barbecue with the Swig Life™ Slim Can Cooler. It's made of stainless steel and features triple insulation technology - double walled, vacuum sealed and copper plated. It's designed to keep drinks cold for 9+ hours and hot for 3+ hours. Holds most 12 oz. cans and glass bottles, including beer, soda and sparking water. It also fits most standard cup holders.