The Cork Genius Beer Chiller Sticks offer a practical solution to cooling your beverages down to a refreshing temperature. The chiller sticks will keep your beer cold for hours after they’ve been in your freezer for just 45 minutes. Cork Genius recommends storing the chiller sticks in your freezer, so you’re always prepared to cool down your own or your guests’ beer. These chiller sticks feature a rubber stopper that creates a tight seal when used with standard sizes beer bottles so you can enjoy your drinks drip-free. The sticks are made with durable, USDA-approved food safe stainless steel that’s BPA free and non-toxic. The Cork Genius Beer Chiller Sticks are also dishwasher safe and compact for easy storage.