Stainless Steel 12OZ Can & Bottle Koozie. Works with most bottles & cans. Easy to clean! The exterior stays dry while the inside of your drink stays cool! Perfect gift for the holiday season! Easy to use, just unscrew the gasket seal and place your can or bottle in. Then screw the seal back on, thats it your done! Keeps your drinks perfectly cold with its stainless steel, double wall vacuum insulation!