Easy to clean: Each tray is easy to clean quickly, and can be cleaned with dishwasher Non-stick: These flexible ice molds can be easily twist or pushed from the bottom to remove ice for easy release : Unlike hard ice tray, our ice tray is food-grade silicone, which is very soft and flexible Large ice cubes melt more slowly It is the great for your old-whisky, cocktails Multipurpose: Use to cools your hand-made cocktails, iced cold brewed coffee, popsicles for Mojitos