Description
- Hold up to 11 oz, black at room temperature but when heated, as with a hot beverage, the artwork is revealed and they display vibrantly printed title-themed artwork
- Magically Changes from Black to Reveal The Hidden Image
- Simply add any hot beverage to see the transformation!
- Come with gift box, a great gift idea for every Harry Potter Fan
- Not microwave safe, hand wash only!
Color changing, heat-sensitive ceramic mug. Come with gift box, perfect gift idea and great for Harry Potter fans
