IceKap Silicone Ice Ball Maker Mold - 4 Round Sphere Tray - (Black) 100% Food Grade Silicone - Flexible, Durable, Machine Washable Keeps Drinks Cold Longer - Less Dilution Make Novelty Ice Balls For Any Occassion - Use Fruits, Olives, Candies, Mint Leaves Adds A Festive Touch To Any Chilled Beverage Great Gift Idea! Making Decorative Ice Balls Is Fun Activity For Children!