Unique Design: The 3-piece silicone ice cube trays feature a hollow cylindrical design. With 3 different sizes of ice cube molds, you can choose the right ice cubes or stack them on top of each other, perfect for 24/30/40oz Stanley cups High Quality Silicone Material: Our ice cube molds are made of food grade silicone material, odorless and BPA-free. DIY your favorite drinks, juices, coffee, cocktails, and whiskey this summer with this ice cube mold! Each hollow cylindrical silicone ice cube tray comes with a lid for the freezer Hollow Cylindrical Ice Cube Molds: The unique hollow cylindrical ice cubes increase the contact area between the liquid and the ice cubes, thus cooling the drink quickly. This design also reduces the occupied volume of the cup and you can fill more drinks Easy To Clean & Store: The ice cube trays with lids can be stacked in the freezer to isolate odors and dust and keep ice cubes fresh. Rinse well by hand or dishwasher. Air dry and stack in a dry place. Great for chilling whiskey, juice, coffee, cocktails and other drinks Easy To Handle: The soft silicone mold makes removing the ice cubes very easy. Simply peel off the outer mold and squeeze the mold to remove fresh ice cubes. It's much better than those flimsy plastic trays, and much easier to clean and store. Perfect for making your favorite Specifications: Material: Silicone 1st mold size: 78*68*75mm Ice cube size: 65*62*7.5mm 2nd mold size: 88*76*75mm Ice cube size: 73*62*8mm 3rd mold size: 102*88*75mm Ice cube size: 84*62*12mm Temperature resistance: -40℃ to 230℃