The Kase Mate is the No Ice, Keep the Case, Cooler. It's designed to Keep 12, 12oz standard or slim can beverages (see below) cold for up to 7 hours - without ice! The Kase Mate makes enjoying cold drinks easier than ever before. Key Features * Keeps drinks cold without ice for up to 7 hours * Made for convenience, ease of use. Just slide over the cold case... and go! * Extremely lightweight, adds virtually no weight to the case * The unique, stylish and simple design is a talking point at events * Can use with a Kanga Beer Block to enhance performance * Perfect for tailgates, barbeques, and golf outings * 12-Pack Kase Mate holds a standard 12 pack case of 12oz standard or slim cans