Custom Heat Changing Mug

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Watch the magic happen as your custom design is revealed when you pour hot liquid into the mug! The design appears and disappears depending on the temperature of the mug.

  • 11oz Ceramic Mug
  • Black Exterior When Cool
  • Non-fade Colour Print

Please note: Some designs may still be slightly visible when the mug is cold. We recommend hand washing this product, also not suitable for microwave use.