Product Description Specifications: Material: Silicone & Plastic Color: 2 * Blue & 2 * Green Ice Cubes: 21 / pcs * 4 Pack Ice Cube Size: 26.5 x 12 x 2.6cm (10.4'' x 4.7'' x 1'') Ice cube size: 3 x 2 cm (1.18'' x 0.78'') Features: 1. Food grade material- These ice cube trays with lid are made of food grade silicone and plastic to ensure the drinks/food made by these ice cube trays are durable and reusable. (Just leave it for 1 minute or rinse the bottom silicone with water to remove the ice cubes faster. Never use brute force to take ice, otherwise the silicone ice cube tray will crack.) 2. 42 Make Cubes Simultaneously - Each ice tray with lid makes 21 nice sized cubes for a total of 42. Each ice cube has a narrow dome shape with a diameter of 30mm and a height of 20mm. This small size allows it to fit in most water bottles and freezes quickly. 3.Easy-Release - Simply press the silicone base of the ice trays to release ice into your glass. It is not necessary to have a container of ice. Each cube is separated individually, allowing you to fill a cube jar at a time. Removable lid keeps your ice tray clean. Allows you to stack the ice cube trays and save space. 4. Wide Variety of Uses- These ice cube trays with lids are not only used for chilling drinks, but also used to make all kinds of summer treats, such as popsicles, puddings, fruit jellies, Chocolates and cakes, great silicone ice cube tray for all people. Ice cube tray with lid is ideal for home use, parties and bars etc.