Morphing Mugs Harry Potter (The Goblet of Fire) Heat-Sensitive Mug
Show your love of the Harry Potter book series with this heat-sensitive mug featuring official book cover art of Harry Potter and the Goblet of Fire.The exterior of this 11oz mug transforms from black as hot liquid is added, revealing the artwork in full vivid colors.
- Color changing, heat-sensitive ceramic mug
- Heat-activation reveals hidden image
- 11oz in size, weighs 1lb
- Officially licensed mug designed and printed in the USA by Trend Setters Ltd.
- Authentic Morphing Mugs™ heat-sensitive mug
*While this mug may be used in the dishwasher or microwave, for the longest lasting, highest quality product, we strongly recommend against it.