טמפרטורת חלל רגישה לצבע ספל משתנה

Product Introduction:

Product name: Cosmetic cap color changing mug
Material: heavy porcelain
Size: 16CM long, 12CM wide, 11.5CM high
Color: white
Note：Hot water or hot tea above 45 ° C is required to change color. The higher the water temperature, the clearer the display and the longer the change time.

Packing list: 

1* Mug