Feature:1. Function: The Whiskey Stone will be the right choice for those who want to drink a whisky cooler at slightly below room temperature and drink the original without diluting the whisky.2. Suitability: Not only can these rocks be paired with whisky, but also with gin, wine, vodka and even water.3. Optimal Temperature: Whiskey Ice Stone provides you with the best temperature to enjoy the unique aroma of whisky.4. Easy To Save: Waits for deep freeze within 3 hours and makes a great whiskey gift for men to preserve stones while freezing and preserving.5. Whiskey Gifts: These whiskey ice cubes/stones/whiskey stone marbles are ideal for your dad, boyfriend husband, friend, grandpa, etc.Specification:Item Type: Whiskey StonesProduct Material: GraniteProduct Use: Whiskey Ice Tart StoneProduct Size: Approx.2 x 2 x 2cm / 0.8 x 0.8 x 0.8in.Package List:9 x Ice Stone1 x Kit