1、Stainless Steel Material: These whiskey ice stones are made of premium 304 stainless steel, strong erosion resistance, easy to clean, long service life. 2、Short Production Time: The stainless steel ice cubes are designed to be used directly after being chilled in the refrigerator, eliminating the need to wait for ice making time. 3、Long Cooling Time: The metal ice cube can continuously maintain the temperature of cold drinks without melting, lasts much longer than regular ice cubes. 4、No Melting: The whiskey ice stone is able to lower the temperature of the drink without diluting the taste of the drink, enhancing the taste of the drink. 5、What Will You Get: This whiskey ice stones set includes eight stainless steel ice cubes, one ice tong and one storage box, can be used for different kinds of drinks.