Z Zicome Silicone Ice Ball Mold Tray Maker Set of 2 - Large 8 X 4.5cm Ice Balls for Wiskey Cocktail Drink 4.5cm Ball capacity tray makes perfect slow melting ice spheres for drinks Makes great round ice balls for whiskey, cocktail, scotch, water, fruit juice, etc Made of food-grade, BPA free silicone; Flexible to remove ice balls and easy to clean Easy to use, comes out of ice mold tray with no fuss Great for parties, summer, restaurants, entertaining in the home, holiday gifts