Features:
1) Material: ceramic;
2) Size:9.5cm heightx8.2cm dimater;
3) When you pour hot water inside, the mug will present magical change;
4) Customers' designs are welcome ,change mugs color,logo color or appear your logo
5) when hot water is pouring ,it all at your option;
6) Available changing color :dark,blue,red.purple etc;
7) Changing Area:Part or Whole of the mug(including handle)