Grinch Heat Change Mug

10 GBP

Add a little magic to your festive routine with The Grinch Heat Change Mug! At first glance, this sleek black mug features the Grinch’s mischievous eyes peering out—but just add a hot drink and watch the transformation unfold. The full Grinch face appears on the front, while the back reveals a cheerful “Merry Grinchmas” design that comes to life with heat. Perfect for cosy mornings or hot chocolate nights, this fun and interactive mug makes a brilliant gift for Grinch fans and anyone who loves a touch of Christmas surprise with every sip!

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