These ice cubes guarantee safety and durability. Which can be used for adult baby food safe for use In The Freezer, Oven, Dishwasher, Refrigerator And Microwave. Flexible silicone material shapes the bottom well make it easy to release ice cubes. Smooth silicone surface makes t easy to clean. It can fit nicely In Any home refrigerator or dorm mini fridge. Make quick freezing and fast chilling taking up less time freezing into ice cube and chilling our drink.