Easy release: The mini ice cube trays are made of hard plastic, which makes it easier to release the ice balls. Once the bowl has been removed from the freezer, the ice cream can be removed by opening the lid and gently turning the mold. Easy to use: This ice cream ball mold consists of a bowl and a lid with a small hole. Simply pour about 300ml of liquid into the bowl at a time, then close the lid and squeeze out the excess water. The molds are then placed in the freezer for 4 hours to give you 33 ice cream balls. Food Grade Material: The ice ball molds are made of high quality food grade material. BPA (Bisphenol A) free, odorless and non-toxic. This ice cube tray is safe and durable for adult and baby food use BEAUTIFUL SHAPE: The ice cube tray has a unique design that allows each ice ball to be formed evenly and completely OTHER USES : The ice cubes are ideal for whiskey, cocktails, coffee, fruits or herbs. Try making the perfect mojito with mint or a delicious lemonade with strawberries.