Magic Mug for Christmas gift for kids 11 oz

This heat-reactive/color changing mug reveals the design to your loved once the mug gets warm. The ceramic cup will go back to its original black outside and white inside when it cools down. The C-shaped handle helps keep a sturdy grip. 

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