Food Grade MaterialOur ice cube trays are made of high quality and safe silicone and PP materials, which are safe and durable. They can withstand temperatures from -20 to 120 and are freezer and microwave safe. Useful Equipment: You can easily make ice cubes with this set of ice cube trays, making ice cubes is easy. It contains four ice cube trays, each with 21 ice cubes, i.e. a total of 84 ice cubes. Ideal for home use, parties and bars. Try using these tray molds in the fridge to make homemade chocolate treats. Ice Cube Tray with LidThe ice cube tray comes with a premium PP cover. It prevents other foods in the refrigerator from affecting the taste of the ice cubes and it is dustproof. Silicone ice cube trays are also easily stackable to save more space and keep your fridge tidy. Easy to take out ice cubes: All silicone material, soft and sturdy. Twist left and right and the ice cubes will naturally dissolve. Gently press the bottom of the ice cube tray and the ice cubes will fall out. Humanized design, easy to take out ice cubes. Versatile: Add ice cubes to cocktails, orange juice, whiskey or other drinks for a refreshing drink. In addition to water, you can also fill ice molds with fruit, ice cream, lemonade or wine. Enjoy a different kind of summer fun.