Morphing Mugs Harry Potter Celestial Hogwarts Houses – Slytherin 16-oz Heat-Activated Mug
Reveal hidden part of image by adding hot liquid! Pour hot coffee, cocoa etc. and Slytherin appears on the mug.
- 16 oz ceramic mug
- Harry Potter Collectible
- Designed and distributed from Trend Setters Ltd in Tremont, IL, USA
- For best results and long-lasting image enjoyment, we recommend not using in microwave or dishwasher