Uviko&trade; Ice Ball Mold Maker 2" Sphere - 4 Whiskey Ice Balls - Novelty Foods Tray. Perfectly shaped round sphere ice balls for whiskey,water,scotch,juice Superior BPA Free food grade silicone construction allows for easy removal of your ice balls from the mold. Exclusive design featuring a fill line for easier filling and smooth top domes for more consistent results Easy to fill- to use- to clean, leak-free, dishwasher safe, won't crack or break like a plastic tray