Description Product Description Specifications: Material: Silicone Plastic Color: 2*Blue 2*Green Dimensions: 1.18 x 0.78 (3 x 2 cm) Features: 1. Food Grade Material - These ice cube trays with lids are made of food grade silicone and plastic, ensuring that the drinks/foods made from these ice cube trays are durable and can be reused. (Just let it sit for 1 minute, or rinse the bottom silica gel with water to remove the ice cubes faster. Never use brute force to remove the ice, this will cause the silica gel ice cube tray to crack.) 2. Make 42 cubes at a time - each Ice tray with lid makes 21 right-sized ice cubes, for a total of 42. Each ice cube has a narrow dome shape with a diameter of 30mm and a height of 20mm. The small size allows it to fit in most water bottles and freeze quickly. 3. EASY RELEASE - Just press down on the silicone bottom of the ice cube tray to release the ice cubes into your glass. No need for a container full of ice cubes, each cube is separated individually, allow ing you to fill one ice cube at a time. The removable cover keeps your ice tray clean. Allows you to stack stackable ice trays and save space. 4. Versatile Use - These ice cube trays with lids are not only used for refrigerating beverages, but also for making various summer treats such as popsicles, puddings, jellies, chocolates and cakes, silicone ice cube trays for everyone. Ice trays with lids are perfect for home use, parties, bars, and more.