Double-walled 18/8 stainless steel vacuum insulated heavy-duty insulated can holder. Keep your beer can or soda bottle ice cold with this can cooler. Unscrew the lid, stick your can or bottle in, and re-screw the lid on for a tight gasket seal. Fits most bottles and cans. Remove the gasket and use the included clear sipper lid double as a tumbler travel mug. Keeps your drink icy cold or hot all day. The compact design fits most cup holders. Easy to clean and sweat-free no-coaster technology. Not microwave or dishwasher safe.