Features 1、It can be reused without melting or rusting, perfect for cooling whiskey, beer, fruit juice and even various beverages. 2、Cool down quickly, just moisten it slightly first, and freeze it in the refrigerator usually for 1‑2 hours, and 3 to 4 hours is better. 3、Made of food‑grade 304 stainless steel, the surface is smooth, durable, and safe to clean in a dishwasher. 4、Equipped with food‑grade liquid, a clamp and a freezer storage box, which can keep the ice tartar clean and easy to store. 5、It can be used at home, office or party. It can also be used to reduce fever or reduce swelling. It is an elegant gift for family or friends. Specifications Item Type: Ice Stone Material: 304 Stainless Steel Weight: Approx. 180g-249g / 6.3oz-8.8oz Shape: Square Style: Simple Single Ice Stone Size: Approx. 27x27x27mm / 1.1x1.1x1.1in Applicable People: Adults Drinking: Beer/Juice/Drink Occasion: Family, Restaurant, Cocktail Party, Bar How to Use: 1. Rinse the stainless steel ice cubes. 2. Put it in the refrigerator 4 hours before use to drink cold drinks. 3. Put 1 to 3 stones to cool the drink and let it stand for 5 minutes or longer. 4. Rinse the used stones and put them back in the refrigerator. Package List 6 x Ice Stone 1 x Clamp 1 x Storage Box