Food Grade Material: The ice hockey mold set is made of high-quality silicone and PE material, soft and durable, reusable and easy to release from the mold. Making ice hockey molds is easy to operate and easy to clean. EASY TO USE: Simply pour liquid into the tray one at a time, and close the lip. Then put the machine into the freezer for several hours to get multiple ice balls. Lid Design: The ice cube tray with lid is a great tool for making and storing all your ice cubes. They won't crack or crack even when frozen for extended periods of time. OCCASIONS: You can use ice cube trays to chill drinks and make homemade treats. Good sized ice cubes (round shape) are perfect for whiskey, cocktails or other colorful juices. Risk-free purchase: Committed to providing customers with high-quality products and a good shopping experience. If you encounter any problems or have any dissatisfaction, please email us and we will provide a great solution.