Self-stirring cup can quickly magnetize natural water, long-term consumption of magnetized water helps nutrient absorption, improve gastrointestinal function, promote body metabolism, improve immunity and enhance health. Makes the perfect mug for travelling while sipping your morning coffee. Designed to work great when you're on-the-go. Solid lid reduces any spill even while stir function is on. Keep bottom lid on tight for best results. Ideal for coffee, tea, hot chocolate, milk, protein shakes, lemonade and many other light mix drinks that you can stir.