Heat-activated color changing mug...just add hot liquid and watch it come to life!;Featuring the Prisoner of Azkaban...Sirius Black!;11 oz in size, weighs 1 lb.;Printed in the USA;Not dishwasher or microwave safe

• Harry Potter Sirius Black Heat Sensitive Coffee Mug
• 11 oz.
• Black

Harry Potter Sirius Black Heat Sensitive Coffee MugMorphing Mugs