Harry Potter Hand Crank Music Box - BlackThis very popular music box plays the Harry Potter theme song as long as you turn the crank. The wooden box is laser engraved, and the movement plays an 18-tone song -- compare that to some other music boxes that play only a 12-tone song. Dimensions are 2-1/2" long, 2" deep and 1-1/2" tall. The various colors have different images on the sides, including Quidditch, Gryffindor, and Hogwarts. See the photos to look at the various images.