Food & Drinks Harry Potter | Harry Potter Muggle Worthy Heat Change Mug

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)