Harry Potter Muggle Worthy Heat Change Mug

Sale price$24.95


When cold this mug is completely Muggle worthy, no magic to be seen. However pour in your tea/coffee and watch the magic happen as a creature appears through the keyhole.

When cold/room temperature: blank keyhole under the text "muggle worthy"
When hot drink added: creature eye appears in keyhole and text disapears

Official Harry Potter Licensed Merchandise

(Note:  whole mug does not change colour - picture depicting two colour variations)

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