Heat sensitive, novel and funny
When put the hot water into the cup, the cup's battery capacity will gradually change from black to green
When the mug cooled slowly, it will gradually change back to black
Best gift for your friend and family people
Creative design transfers pursuit of love and happiness
Material: High-Grade porcelain
Color: Black
Net Weight: 339g/ 11.96oz
Height: 95mm/ 3.74in
Diameter: 80mm/ 3.15in
China supplier:
Email : fangzhengcn@hotmail.com
Skype ID : chanceller819
http://chinagift.en.ecplaza.net
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea