Morphing Mugs Harry Potter (Slytherin Robe) Heat-Sensitive Mug

Pledge your allegiance to Slytherin with this Morphing Mugs™ heat-sensitive, color changing mug featuring the words and sigil of the house, and the robe worn by the students of Hogwarts™. The exterior of this 11oz mug transforms from black as hot liquid is added, revealing the hidden image 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.