Slide in a Cold 12-Pack Case of Beer or Seltzer to Keep Your Drinks Cold for up to 7 Hours- No IceKey Features-Keeps drinks cold without ice for up to 7 hours-Made for convenience. Just slide a case (cardboard and all) from fridge to cooler.-Holds a 12-pack case of slim or standard cans.-Unique, stylish design is a talking point at events-Enhance performance with our Beer Block ice pack-Extremely lightweight and comfortable to carry-Perfect for tailgates, barbecues, and golf outings