Food Safety Material: This silicone ice cube mold is made of food grade silicone material which is non-toxic, soft and BPA free. Easy to clean, washable and reusable, dishwasher safe. (Please don't add too much water in case the ice cream and lid stick together or the ice cream splatters out while freezing. And make sure the lid is firmly attached to the bowl). Kuge & amp; Square Cube: 2 shapes of ice cube molds in one set to meet your different needs. The 17.5 * 12 * 5cm large ice ball shape can produce 6 spherical ice balls with a diameter of approx. 4.5cm. And the 16.5 * 11.5 * 5cm square ice cube mold can produce 6 * 5x5x5cm square ice cubes. Easy to remove: Due to the soft silicone material and the non-adhesive design, these ice cube trays are easy to remove compared to conventional plastic molds. A few seconds after removing from the refrigerator, turn Carefully you the bowl and press the bottom with your fingers, you get the nicely shaped ice cubes and balls. Convenient to Use: The ice cream mold is equipped with a lid to prevent overflow, excessive freezing or contamination. These ice trays can also be stacked to save space. And a bonus funnel to fill in of liquid to simplify the spherical shape. (There may be a ring around the ice cream where the two parts of the bowl come together if the two pieces are not tightly closed due to the locking design of the round bowl). Diverse Uses: Our ice cube tray with lid can make larger ice cubes and scoops to give you a longer ice cream flavor. Round / square ice cubes are suitable for the preparation of cocktails, wine, liqueur, whiskey, iced tea, Iced coffee beverages, juices, popsicles, frozen spices, and baby food. You can also add some fruit to the ice cubes, mint to decorate lemonade, cocktails, etc. Have fun DIY!