3dRose mug_94716_3 Colorado River, Canyonlands, Dead Horse Sp, Moab Utah Us45 Cha0289 Chuck Haney Magic Transforming Mug, 11-Ounce 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