3dRose 85390_4"Argentina, El Calafate, Chess Board, Game-SA01 MME0236-Michele Molinari Two Tone Mug, 11 oz, Black/White 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