1. Food grade material: Our ice cube trays are made of highquality food grade PP and silicone material, are nontoxic and odourless, BPA, which means , durability and environmental protection, and the design complies with the food standard. 2. Stackable and leakproof: these silicone ice cube trays with lids can prevent the contents from absorbing zer odours, and save space in the zer by stacking them without ice sticking to the bottom of the tray. And the ice cube tray prevents water spills and saves you the trouble of cleaning up. 3. Easy to release: the bottom of this silicone ice cube tray is made of soft silicone material and has good flexibility, making it easy to shape. You can remove it from the fridge and easily remove the bottom of the ice cube. 4. DIY fruit ice cubes: This ice cube tray is perfect for making ice cubes or filling the moulds with drinks, fruit, yogurt, jelly and chocolate. Each ice cube tray has 14 ice cubes, providing you with enough space to fully exploit your imagination when making DIY fruit ice.