The Multi Can Cooler is the tumbler that fits all the most popular cans on the market, and it can also be used as a drinking vessel. It can keep all canned beverages up to 16 Oz. fresh and cold thanks to the adaptable design. Cocktails, water, energy drinks, beer and more will remain cold and fresh till the last drop. Easily sip from the straw or the slider lid. It is made from double walled, vacuum insulated stainless steel with a copper lined construction.