Fill with hot liquid to transform from black to white, magically revealing image. White ceramic mug with black outer surface; image printed on both sides. Microwave-safe, hand-wash to preserve image. A perfect gift for any occasion, Fascinate them every time by revealing a secret or surprise image.
Fill with hot liquid to transform from black to white, magically revealing image. White ceramic mug with black outer surface; image printed on both sides. Microwave-safe, hand-wash to preserve image. A perfect gift for any o...
