The soft silicone material of this 6-cube ice cube tray shapes the bottom well, making it easy to release the ice cubes. Also, each of the 6 ice compartments is separate from the other compartments so you can quickly push it out from the bottom. Our 6-cube silicone ice cube tray is fun and stylish, providing you with a pleasant ice-making experience! Our 6-cube ball ice tray has a smooth silicone surface for easy cleaning. It is recommended to wash 6 cube ice tray and thoroughly dry it before the first usage.