A music box is a small mechanical device that plays music when opened. It typically consists of a metal cylinder with pins that pluck the teeth of a metal comb, producing musical notes. Music boxes can vary in size and design, often featuring intricate carvings or decorative elements. They are commonly made from wood or metal and are popular as gifts and collectibles. The history of music boxes dates back to the late 18th century, with early versions created in Switzerland. Over time, they evolved into various forms, including cylindrical and disc music boxes. Today, music boxes are cherished for their nostalgic charm and are often associated with childhood memories.