Grandpa 公公 is the coolest! 11oz Color Heat Changing Mug Chinese Characters

Great gift for Grandpa 公公 (mother's side).  Grandpa is the coolest!

This one changes color with the heat reactive surface sure to delight. Learn Chinese, have fun!

.: One size: 11oz (0.33 l)
.: Ceramic material with black exterior and white interior
.: Lead and BPA-free
.: Heat-reactive design
.: Glossy finish
.: Hand wash recommended