Jim Frost Combo Silicone Sphere Ice Ball Mold Makers - One Black Sphere Ice Ball Tray with Fill-to Line, Molds Four 4x4.5cm Balls + Single White Silicone Ice Ball, Molds 6.5cm Ice Ball THE NEXT EVOLUTION OF ICE: Sphere Ice Balls. Better density, bolder look, a definite attention grabber. Use these Ice Molds once and find out why you cant ever go back to regular ice cubes. Its time to start caring about your ice. NEW INNOVATIVE FILL-TO-LINE makes it easier for customers to achieve that DESIRED spherical look. Thorough instructions included to help you every step of the way. COMBO WITH SINGLE WHITE SILICONE 6.5cm Ice Ball to give the customer the option to go big or BIGGER! TREMENDOUS COMPLEMENT to Iced Teas, Sodas, and if adventurous......fuse the ice balls with fruits for a refreshing taste! PREMIUM SILICONE ICE MOLDS are flexible, dishwasher safe, and doesn't break like traditional plastic trays. But keep away from direct sunlight to maximize longevity.