Food Grade Safety Material: This 3 pack ice cube trays each with 14 ice cubes is made of food-safe silicone material, BPA free and odorless, can be used for making adult and baby food, suitable for home, bar, party, etc. . Effortless to Release : Compared with the previous hard plastic ice trays, the bottom of this silicone ice cube tray is made of soft silicone material and has good flexibility. Take out the frozen ice cubes from refrigerator, just rinse it with cold water or leave it for a minute, and ice cubes will be easliy released by pushing the soft bottom. . Stackable Removable Lid: This silicone ice cube tray with a lid that prevents ice from absorbing other food air in the refrigerator. And this ice trays with covers can be easily and neatly stacked in the refrigerator to save space. Clean and tidy . Easy to Use dishwasher safe : Fill the trays with water, cover the lid on, then freeze it into ice cube. Easy to use. and after using, you can clean this reusable ice cube by hand , and you can also wash it in dishwasher. It is very convenient . Perfect Ice Cube Mold for DIY: This ice cube mold perfect for making ice cubes or filling the molds with drinks, fruit, yogurt, jelly, chocolate. you can use it to DIY cold food that you favorite.This ice cube trays with lids bpa free can provide you pleasant ice-making experience. .