This Harry Potter™ mug will add a bit of fun to your teatime cuppa! When you are ready to start your Hogwarts adventure, add hot water to your tea, the black mug will magically change colour to reveal to which house you belong to. The mug displays Hogwarts Crest and the sentence “Which house do you belong to?”.

Heat Changing Mug by Harry Potter™

• Material: Ceramic
• Suitable for ages 3+