Kitchen Pro Kool 6 Sphere Silicone Ice Tray Scotch, bourbon, or whiskey? No matter what spirit you choose to serve to your guests, the Kitchen Pro 6 Sphere Silicone Ice Tray will make sure any drink is perfectly cooled. Fill the mould with water, freeze, then let the unmoulded frozen spheres keep your drinks cold without diluting the flavour. Add class and appeal to every refreshing sip with ice made from this silicone tray.