This is a special gift package edition.Kollea stainless steel whiskey ice cubes are small chilling stones, which you can keep them in your freezer, and put in your whiskey or other drinks instead of using ice cubes.The biggest advantage to use the stainless steel ice cubes, is to have your drink not diluted as the traditional ice cubes.Our stainless steel chilling stones is one of the best in the market.It contains a non-toxic gel inside each cube, which will keep the drink extra cold.You usually only need to freeze these cubes for 4-5 hours, and then you can toss them into your beverage or whiskey, enjoy the non-diluted cooling.These stones are very durable, and easy to wash and cubes.Ourortant Notice:Never swallow and eat them; keep them away from your kids!Package Includes:8 * Stainless Steel Ice Cubes1 * Freezing Tray1 * Stainless Steel Tongs