Variety mood with the "color" change your color - Fun cool new generation of the influx of people plaything? Romantic surprises from the warmth of your hands? Deep water, out of our sweet memories, continues. " This is a magical cup will change, when injected into the hot water to the cup, the cup's outer wall will gradually turns from black to white, while the photo printed on the cup or long pattern will emerge; and when the cup slowly Slow cooling, will gradually change back to black, photo or logo will disappear again. Faced with such a magical gift, I believe it will certainly receive music blossomed