1.Stackable with lids - Ice cube tray lids are very practical because it allows them to be stacked inside and therefore to save a lot of space in the freezer and protected from odors absorbed by the freezer.^2. Good Quality - BPA-free food grade silicone ice cube tray can be directly in contact with food, soft and flexible, easy to maintain and durable, Eject ice cubes easily and conveniently.^3. Multi-Purpose - 45mm ice cube trays for home use, for parties and bars or try. To freeze baby purees, whiskey, cocktails, fruits, coffee, chocolate, jelly candies, milk juice, ice cream etc.^4.Easy to Clean and Reusable - Ice cube tray can be used in low and high temperature, so it can also be used as an ice making tool and baking tool, it ice cube molds can be washed in the dishwasher.^