Lekue industrial ice cube tray, is manufactured in rubber and are completely flexible, making extraction of ice easy and quick. It includes a tray cover so you do not spill water when putting it in the freezer. Make up to 32 square ice cubes. Lekue offers a wide range of rubber ice-cube trays because this material offers many possibilities as far as color and shape are concerned and guarantees perfect results in the refrigerator and freezer. Suitable for freezer but not oven or microwave safe. The larger size allows you to add lemon, lime, strawberries, or mint. Let your imagination go and create your own personal favorite. Hand wash recommended.