Forget ice cubes, make ice "balls" instead! These are really fun for special occasions or every day. Try making them with juice to really highlight the shape of the ice in your drinks. These trays are unbreakable and make ice cube removal easy - just run some water over the top to help loosen and remove. Use it for baking cake pops too! European-grade non-stick flexible silicone. Makes 10 ice balls. Microwave safe and oven safe to 500 degrees.