Use food grade silicone with 40°C cold resistance, freely from harmful substances, ensuring long time use than molds An attractive present for bourbon lovers and mixologies enthusiasts, combining practical functionality with elegant design to elevating beverage Flexible design allows ice ball removal with simple press, while odors resistant silicone ensures quick cleaning for hassle freely reuse at parties or daily use Perfect for crafting cocktail spheres, coffee cubes, or ice ball, enhancing drinks for home gatherings, outdoor event, and club setups This food grade silicone mold creates perfect round ice ball for bourbon, providing slow melting cooling that outperforms traditional small cubes, great for club and home entertaining