3dRose mug_223807_3 Its Going To Be Legen Wait For It Dary Black Mug, Black, 11 oz 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 A perfect gift for any occasion. Fascinate them every time by revealing a secret or surprise image A perfect gift for any occasion. Fascinate them every time by revealing a secret or surprise image