about this project New Airtight Lid Design: Newly upgraded, the upgraded lid edge design can easily cover the ice tray tightly, the lid has excellent airtightness, prevents spillage, keeps away from the peculiar smell in the refrigerator, and surpasses ordinary ice tray trays. Food-Grade Safe Material: Made of high-quality soft silicone, food-grade material, BPA-free, safe, hygienic and guaranteed in quality. This silicone ice tray will not deform in temperatures ranging from -40 degrees Fahrenheit to 400 degrees Fahrenheit. Multiple Applications: You can use the stackable silicone ice cube trays to cool drinks and make homemade treats, such as cocktails, iced coffee, popsicles, puddings, jelly and colorful juices, or add lemon slices or lime wedges to water. EASY RELEASE AND CLEAN: Take the ice tray out of the freezer and wait about 2 minutes, then just turn the ice cubes to release easily. Our ice trays are dishwasher safe and clean up quickly and easily. VALUE PACK & PERFECT SIZE: Set includes 1 premium silicone ice cube tray, each tray holds 24 ice cubes, making a total of 24 ice cubes. Tray Size: Dimensions: 25.5cmx9.8cmx2cm/10.04inx3.86inx0.79in Item shape: round