Easy to unmold: The mini ice hockey tray is made of hard plastic, and the round ice cubes are easier to release than silicone ice cube molds. After taking the mold out of the fridge, open the lid and gently turn the tray to release the ice cubes. EASY TO USE: This spherical ice cube tray mold consists of a tray and a lid with a small hole. Simply pour about 300ml of liquid into the tray at a time and close your lips. You can get 1" x 33 pucks instead of putting the machine in the freezer for 4 hours. Food Grade Materials: The Myo Mini Ice Hockey Machine is made from quality materials high quality food. BEAUTIFUL SHAPE: Myao mini round ice cube tray is specially designed to make every round ice cream scoop even and full. Wider Applications: Ideal for whiskey, cocktails, coffee, infused fruit or vanilla. Try infusing mint for the perfect mojito or strawberry for a delicious lemonade.