Lekue Classic Heart Ice Cube Tray, Red 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. Lekue ice cube trays are manufactured in rubber and are completely flexible, making extraction of ice easy and quick Ice molds to make ice cubes with shapes such as: heart ice cubes, sea shell ice cubes, penguin ice cubes, star ice cubes, round ice cubes, scottish terrier ice cubes and perfect ice for cocktails; also can be used for homemade ice cream and ice molds Suitable for freezer but not oven or microwave safe Hand wash