Perfect Kitchen Big Round Ice Cube Trays - Set of 2 - Make 8 Spheres, 1.75-Inch Ice Balls, Blue Click Add to Cart now and buy this awesome round ice cube tray with a Lifetime Satisfaction Guarantee. Easy to use big round covered ice cube trays. Stackable trays made from high-grade silicone. 100% BPA free. Flexible round ice trays. Easy to release ice balls. Creates 4 large spherical ice cubes. Round ice cube tray with lid. Can make popsicle spheres and frozen treats such as yogurt balls. Freeze berries or other fruit juice in your giant ice balls to add more flavor to your drink. Round ice cubes for cooling cocktail drinks, whiskey and party beverages. Serve a uniquely chilled drink using this best ice ball mold.