The music box is made of high quality wooden boxes and metal movements, you can see how the movement works when you open the box. Wind it up and it can play the melody of "City of the Sky". With pure sound quality, and melodious as well as crisp sound, it seems that the hand cranked music box will bring you back from noise to tranquil enviroment. The exclusive pattern or logo on the surface of the custom music box is a special way to create your own personalized wooden musical box. It's a creative music box for your friends, spouse, sweetheart, relatives, or yourself as a gift.