This ice cube tray is easy to use. After adding water, the excess water can flow out through the holes. Put it in the freezer for 4 to 8 hours and it will turn into ice. Moreover, the ice cube trays can be stacked to save space in the refrigerator. The ice cube tray is made of high-quality food-grade PP plastic, which is flexible, durable and odorless. It can be easily demolded by simply rotating the mold. It can produce 99 (33x3) round ice cubes at a time. Meanwhile, the ice cube tray, lid, container and ice scoop can all be stacked for storage. The product is equipped with a sealed lid design to prevent water leakage and flavor mixing. It is suitable for home, party, bar and other scenarios. It can be used to make ice balls for beverages such as whisky and cocktails, and can also be added with DIY special flavors like fruits and yogurt. It can also be used to make baby food. Material: Polypropylene.