Safe & Durable Silicone: Our ice trays are made of flexible and durable silicone material. The material is safe enough and can come into contact with food. The premium silicone material keeps the ice trays durable and safe in the freezer, microwave, and dishwasher. Large Ice Cube Trays - Slowly Dilution: Our large ice cubes will cool your drink quickly and melt slowly! Compared with small ice trays, large ice cubes add less and dilute slowly, giving you plenty of time to enjoy your drink. While enjoying a cool taste, keep your wine or drink fresh without being watered down. 2 Different Ice Trays Moulds: The square ice tray allows you to make 6 large 1.9 ice cubes each time. More than ordinary spherical ice trays with 4 slots, we upgrade our ice cube tray with 6 slots, so that you can get more 1.8 ice balls at one time. (an extra funnel makes you fill water easily.) Both ball and square shapes ice cubes are perfect for cooling your drink & whiskey quickly. Non-Stick-Easy Release: Super flexible non-stick silicone ice trays, allowing you to easily twist or push from the bottom to remove ice cubes and balls. The non-stick surface makes it super easy to release and clean, and it is dishwasher safe. DIY Ideas: Not only can you make ice, but you can also try frozen juice, cooking wine, stock, soup, leftovers, and snacks, and you can even try more. DIY creative amazing drinks with your friends.