Do you love beer but hate it when it gets warm? Then these beer bottle coolers are just the thing for you! These ingenious beer coolers are the ultimate barbecue gadgets that keep your beer ice cold at all times. Whether you're barbecuing in the garden, camping in a tent or just chilling on the couch, with the beer bottle coolers from Mad Monkey you'll always have a refreshing beer to hand. Each cooler stick is made of high-quality stainless steel and has a special cooling gel inside that cools your beer from the inside. All you have to do is put the Beer Stick in the freezer for an hour and then insert it into your beer bottle. In addition, each of your Beer Sticks has an integrated bottle opener - a real multi-tool!