Batman: The Dark Knight Color Change Thermal Mug

Color changing thermal mug! Cool Design! Great gift for all fans of the movie! Is Batman hot on the trail of another evil villain of Gotham City? Only you know the answer! This cool color changing mug features Batman perched atop a building, scoping the city. You would think everything is fine, but with hot liquid, the mug changes color to feature the Bat Signal in the background! This mug makes a great gift for Batman fans!