Experience a little magic with this Harry Potter Muggle Worthy Heat Change Mug. Simply pour in your coffee, tea or choice of hot beverage and watch as a beast appears through the keyhole.

Features:

• Harry Potter novelty products
• Officially Licensed
• Design: Muggle Worthy Heat Change Mug
• Colour: Black
• Temperature sensitive design
• Reveals a beast through the keyhole when hot
• Materials: Ceramic
• Dimensions (approx. cm): 10 x 8 (H x Diameter)