2-in-1 function: our ice cube tray is not only an ice cube tray. but also a water bottle that can store and freeze different drinks during the hot summer. Easy to use: the ice cube tray has an innovative design and you can get 17 ice balls at the same time. Simply fill it with water or drinks you want. put it in a fridge until it freezes. then unscrew the lid. pull off the straps to let the ice balls fall. finally you can get fresh ice balls. Durable and safe: the ice cube tray is made of Tritan material. free from harmful chemicals. It is also 100% waterproof and the closed container prevents odour absorption in the freezer. PORTABLE AND FOLDABLE: The ice cube kettle is well designed for stacking in the freezer. You can also press and bend it to save space. Easy to hold with one hand. convenient to use at home or carry in the car. easy to store. and does not take up much space. SUITABLE FOR ANY OCCASION - This ice ball maker bottle is ideal for making indoor drinks. such as cocktails. coffee. whisky and other juice drinks. Perfect for motorhome. camping and other outdoor activities. Just take it with you anytime you need a cool drink.