Harry Potter Heat-Activated Ceramic Mug

Enjoy a magical serving of your favorite beverage in this Harry Potter ceramic mug.

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Morphing Mugs Harry Potter - Quidditch Rules - One 11 oz Color Changing Heat Sensitive Ceramic Mug – Image Revealed When HOT Liquid Is Added!

Harry Potter Don't Let the Muggles Heat-Sensitive Morphing Mug

Hedwig and Harry are magically adorable on this Morphing Mugs Heat-Sensitive Mug. Add hot liquid and the officially licensed, Harry Potter image appears. Perhaps your Hogwarts letter is just a little late. The exterior of this officially licensed 11oz mug transforms from black as hot liquid is added, revealing the hidden image in full vivid colors.

Harry Potter Chibi Hedwig Heat-Sensitive Morphing Mug

Harry Potter (I Solemnly Swear) Morphing Mugs Heat-Sensitive Clue Mug MMUGC924

Harry Potter Sorting Hat Slytherin Personalized Heat Sensitive Coffee Mug - Venue Marketplace

Harry Potter and The Chamber of Secrets Heat-Activated Morphing Mug

Harry Potter Fawkes Heat Changing Mug - Boutique Harry Potter

Features: -Color changing and heat activation reveals hidden image. -Officially licensed mug designed and printed in the USA by Trend Setters Ltd.

Morphing Mugs Harry Potter Hogwarts House Colors Heat Reveal Ceramic Coffee Mug

Our Harry Potter mug boasts a - Pottery Barn Kids

OFFICIALLY LICENSED MUG - Reveal your Hogwarts House with a clever trick on your hot cuppa. This heat-activated mug shouts eccentricity in all its

a Harry Potter Ravenclaw 20oz Heat Reveal Ceramic Coffee Mug | Color Changing Cup

Heat-activation reveals hidden image 11oz in size, weighs 1lb Made using high quality materials Made in the USA

Morphing Mugs Harry Potter Sorting Hat Quote Heat Sensitive Ceramic Mug - Hogwarts House Ravenclaw - 11oz