EASY TO RELEASEEach compartment at the bottom is made of soft TPE. The cubes are easy to remove with a gentle twist and if a few dont pop out pushing on the bottom makes them pop right out. Removing the ice cube isnt a tough job anymore FOOD GRADE MATERIAL Ice cube tray is made of food-grade PP TPE material. 100% BPA-free, guaranteed to be safe for babies, children and adults. Suitable for chilled whiskey, drinks, fruits, baby food, etc. STACKABLE SPACE-SAVINGAllows your ice tray to fit easily into the freezer, helping you save space. With cover, so that you can stack the two trays, and odors or contamination of the ice cubes are lessened. MULTIPLE USESWide application for whiskey, cocktails, Coffee, infusing fruit or herbs. You can also put fruits, jelly, baby food, coffee, vegetable puree, and yogurt into molds to make the ice cubes you want. Try infusing mint for that Mojito or strawberries for that delicious lemonade. Perfect for family, parties, gifts, etc. DESIGN DETAILThe molds allow for evening out fill levels as the inner corners are lower than the edges, so tilting a tray filled with water evens out the individual water levels. You will get 36 ice cubes for each tray (Total of 72 cubes).