4 Exquisite & Fun Ice Balls - The Ice Tray Mold makes 4 large, amazing rugby-shaped ice balls at once. Measuring up to 3 inches in length, each ice ball melt slowly and evenly, keeping your whiskey drinks stay well chilled for a long time. Creating a cool and enjoyable atmosphere for your match, party or holiday event. Safe and Reliable Silicone Ice Tray - Our ice cube trays are made of premium quality food grade silicone and are BPA free. You can use our silicone ice tray molds with confidence. Based on the material of the ice mold, it can accept -40F to 446F. Freezer, microwave, oven and dishwasher safe. Funnel-type Lid, Easy to Use - The built-in funnel is designed to be integrated with the lid, it is convenient for you to fill water without other tools. Also, the transparent lid and water level line allow you to see water level and avoid over-filling. Easy Release, Leak-proof Design - This large ice cube mold has 5 additional locators and raised edge grooves between the base and lid to prevent water leakage. The plating process is used on the inner surface of the ice cube mold to make the ice balls easier to release. Before putting items in the refrigerator, make sure you have pressed the buckles. Multipurpose Shaped Ice Tray - You can make sports theme ice balls with our silicone ice mold, perfect for cooling your whiskey, cocktails, bourbon, ice coffee, juice, mint-infused mojitos or frozen lemonade. You can also make chocolate, fruit jelly, pudding, yogurt, ice cream, candy, etc. Suitable for home, bar, restaurant and picnic.