Important Note: Please read the install instruction on the picture before purchase. This ice cube tray imitate the manual twist ice tray by press the button, as long as you put the ice tray and the button in the right place, it will be very easy to release the ice cubes.Note: After removing the ice cube tray from the refrigerator, please let it stand for 1 minute before demolding. When demolding, if the ice cubes have not fallen off, please do not press the button vigorously. You can make all the ice cubes fall off by pressing the button repeatedly for 2-3 times. The size of each ice cube is 0.78 inch.Food grade material: This ice tray is made of food grade ABS and PP material. You can use it to make ice or store food with confidence.Easy release ice cube tray: This ice trays for freezer is designed with an innovative release design, which makes it easier to release. Just place the ice tray in the right position and press the green button on the lid with your finger and you can easily release the ice cube.This is a creative ice cube tray we designed this year, our thought is to make it easier to release the ice cubes, it is different from the traditional ice cube mold. If you want to try something different, you can try this one. Also its a unique gift for your friends.