Standard Can Sleeves from 22Below. Guaranteed to keep your drink much colder! Fits standard 12 oz. cans. Cryo-Lok system traps in cold while blocking out the heat, all while keeping your hand warm. Folds easily to store in your back pocket. This is the most innovative can cooling system on the market today. MADE IN THE USA - proudly keeping jobs in the USA. Folds to fit in pocket, doesn't get soggy - just shake off moisture, easy clean up, silicone material.