Ice sphere mold: Our ice sphere cooler box is not only an ice ball making mold, but also a water bottle that can store and freeze various drinks during the hot summer Non-stick design: Ice maker mold has innovative design and can get 17 ice balls at a time. Just fill it with your desired water or drinks, put it in a cooler until freezing, uncover, pull the straps to drop the ice balls, finally, you can get fresh ice spheres Portable and collapsible: cube trays are designed to be stacked in the freezer. Easy to hold with one hand, convenient to use at home or take in the car, easy to store and does not take up much space Durable and safe: Cube tray is made of food grade silicone, free from harmful chemicals. In addition, it is waterproof and the closed container prevents the absorption of odors in the freezer Suitable for any occasion: this ice ball maker bottle is ideal for preparing drinks indoors, such as cocktails, coffee, whiskey and some other juice drinks