The automatic mixing cup is the best and easiest way to mix hot or cold drinks! mixing cups with lids allow you to take beverages from the kitchen to the living room, bedroom, car, office, gym, school, etc. The self stirring mug can mix the liquid and powdered drinks evenly. It is very suitable for coffee powder, tea, chocolate powder, milk, protein shakes, lemonade, broth, and many other lightly mixed beverages that can be stirredNote: Can only be used to stir liquid and powder drinks, very viscous liquids and large particles of lumpy objects can not be used for mixing [Easy to clean]if you don't need the stirring function, our stainless steel coffee cup can be used as an ordinary water cup. It is also easy to clean. Just use tap water to clean it. Please note: Hand wash only, not dishwasher or microwave [Easy to operate] press a button to start automatic stirring. Press again to stop stirring.