This mug changes color and will be the gift that keeps on giving! The heat-reactive surface reveals the decorative image once the mug gets warm. The ceramic cup will go back to its original black outside and white inside when it cools down.  On top of that fun feature, the Language of Flowers designs have a secret message!  The image on this one symbolizes happiness and joy.  Use this mug to project that this is a day to celebrate!  Collect all 4 gorgeous coffee mugs to best compliment your mindset for each day!  The C-shaped handle helps keep a sturdy grip. It comes in one size – 11oz (0.33l) – plenty for that big morning cup of coffee.
.: One size: 11oz (0.33 l)
.: Ceramic material with black exterior and white interior
.: Lead and BPA-free
.: Heat-reactive design
.: Glossy finish
.: NB! Hand wash recommended