The Use of Color Changing Mug/Magic Cup Should Pay Attention to:

(1) is strictly prohibited into the microwave oven / dishwasher / disinfection cabinets, such as high temperature use.

(2) should not be under strong light exposure.

(3) should not be immersed in water.

(4) can not use a hard object to scrape / wipe the surface of the body surface image, otherwise it will lead to the loss of the cup body image.