Upgrade your whiskey on the rocks with ice spheres. This food-safe, dishwasher-safe silicone ice tray makes 6 perfectly spherical ice cubes so you can have specialty ice in your own home. Use for cocktails or neat pours to enhance the visual appeal of your drinks and enjoy the slower dilution from these extra large ice spheres. Dishwasher-safe, food-safe silicone mold. Makes 6 ice spheres.