Rainbow Heat Changing Mug

Write a Review
Adding to cart… The item has been added


Drink your morning brew with pride and show off its fabulous colours.  

This heat reveal mug is sure to give your colleague mug envy.

Watch in awe as your black doomfully black mug explodes in to a rainbow of colours quite literally! 


  • Ceramic Heat Changing Mug
  • This magical black mug turns into a rainbow once the heat hits it, simply add hot water to the mug.
  • Great gift for every rainbow lover.


  • Approx. 12cm (4.75”) wide, 10cm (1”) high, 8.50cm (3.25”) deep