Unique 2-in-1 ice cube maker : It's not only a ice cube trays ! Also a kettle that you can have any drinks directly.Easy to making 18 full ice balls at a time, convenient to use and clean, with sealed bottle cap to prevent odor . Compared with traditional ice tray, it can prevent the hockey puck from being scattered, supports novel 3 differents usage methods, BPA-free, you can enjoy the coolness at home anytime.Conventional drink method : Put the ice hockey puck into a cup with a drink, the full ice hockey puck will instantly bring you a cold experienceUnique drink method : Fill drink into this ice ball maker kettle which with iced balls, shake it for a few seconds, then pour it into the cup, you will find the drink is just like it taken out of from the refrigerator .Novel drink method : Pour drinks into this ice cube trays/kettle, shake it for a few seconds, drink it directly, and enjoy the original iced drink.Safe and durable: the ice maker kettle is made of tritan material, which is the optimal material of baby bottle.durable and flexible to use, non-toxic and no odd smell, won't crack or break, easy to fill, remove and clean, good material can serve you for long time.