Specification:Item Type: Stainless Steel Ice Cubes Material: Stainless Steel Color: As Shown Size: Approx. 2.5x2.5cm/0.98x0.98in Application: Cooling Beverage  Package List:4 x Stainless Steel Ice Cube1 x Ice Tong 1 x Storage Box or4 x Stainless Steel Ice Cube1 x Storage Box  Note:Please put the ice cubes in the freezer for more than 4 hours before use. Do not put in the crisper. You can put it straight in the freezer or in our storage bag in the freezer. Add your own whisky ice cubes according to the bottle capacity. Features Premium Material: Made of food grade 304 stainless steel, the ice cubes are safe and non toxic, sturdy, durable and has a long service life, will not dilute beverage. Ideal Gift: The reusable ice cubes are suitable for birthday, Valentine's Day, Father's Day, Mother's Day, Thanksgiving, Halloween, Christmas, New Year, etc. Application: The polishing reusable ice cubes are perfect for home, office and party, so that you can use it to meet your personalized needs. Practical: The beverage chilling stones can be used in your drinks, also be placed in an ice pack to bring down a fever, or used for sports sprains that require cold compresses to help reduce swelling. Suitable: The whiskey ice cubes are easy to clean and reuse, rinse with water before use, suitable for irish whiskey, japanese whiskey, tennessee whiskey and other drinks.