Product Details The 3D Ice Ball Mold is an ice maker made of food-grade silicone with a diameter of 2.3 inches. Due to the large size of these ice balls, you don't need to refill your glass frequently. The ice ball can drink about 3-4 cups. Now you can focus on enjoying your whiskey. In addition, you can also use it to make space station-shaped soaps, candles, handmade candies, chocolates, etc. Main Features Large Ball Ice Cube Mold: The ice balls have a diameter of 2.3 inches and melt slower than other ordinary ice cubes, providing you with exquisite iced drinks. They are a great companion for your bourbon, whiskey, cocktails, gin and scotch Food-Grade Silicone Material: Our ice ball making mold is made of 100% food-grade silicone, ensuring absolute food safety. It is durable and safe. Multiple Uses: With a temperature resistance range of - 104℉ to 482℉, it is perfect for making ice balls, chocolates, homemade fudge, frozen sauces and other foods. You can even use it as a candle mold or soap mold to meet all your DIY needs. EASY TO USE AND CLEAN: The whiskey ice mold has a solid base and a flexible, removable top, providing great stability for making perfect and solid ice cubes. It is very easy to use and release, and is dishwasher safe. Practical and fun gift: It makes a great conversation piece for social drinking with friends and family. Ice ball diameter 2.3 inches Instructions Cleaning the ice mold with tap water for 3 - 5 minutes. Combining the two parts of the lid into a seamless mold. There is a notch on the silicone that the mold can align with so that it will not leak when properly installed. Fill the mold with 90% water (this gives the ice/water room to expand). Using distilled water or cooled boiled water can make the ice slightly more transparent. Put it in the freezer for about 10 hours, and then you will have a 2.3-inch 3D ice ball.