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 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. Compact design fits most cup holders. Easy to clean and sweat free no-coaster technology. Not microwave or dishwasher safe. Hand wash only.