Food grade safety MaterialMade of PP+HDPE material, these Ice cubes guarantee safety and durability,which can be used for adult & baby food.Stackable designThese covered ice cube trays come with practical lids, which allows you to stack them in the freezer and save tons of space. The lids also keep the freezer smell and taste out of the water, so you can enjoy clear and clean ice cubes.Easy removalSimply allow 1 minutes once removed from the freezer for the ice to loosen. Each flat cube compartment is separate from others so you can easily push from the bottom.Multiple usageThe ice cube is necessary in bar to cool cocktails, whiskey, tequila, vodka. And it is a useful tool at home for other homemade beverage or various ice snack like froze soup, ice cream or flower ice cube.It is easy to useJust fill it with drinks, soda, juice, food melt and etc. Then put it into the freezer. When it is frozen, you can take it out and pick out the ice cube.