Easy to release: The flexible base makes this ice cube moulds easier to take out the ice cubes, just push from the bottom to release the ice cubes without damaging the mould .Food grade material: The ice cube tray with lid is made of food grade silicone and PP material, safe and non-toxic, BPA-free, durable, safe and portable .Removable lid and stackable: Silicone ice cube trays is equipped with a detachable lid, which allows you to make exquisite ice cubes, but also allows your ice cube trays to be easily and neatly stacked in the refrigerator to save space .Reusable: When using, fill the ice cube trays with water or beverages, close the lid, and put the tray in the refrigerator. After use, just wash it with water and dry it before it can be reused. .Wide use: This ice cube tray with lid is very suitable for making ice cubes or filling beverages in the tray, DIY fruits, yogurt, jelly, chocolate, baby food, etc. according to your own taste .