The 24-hole harmonica is made of metal. It comes with a box to protect the harmonica. It has characteristics, so it is suitable for blues, rock, country, folk, jazz and other styles, that is, animated cartoons, film and television entertainment, pop music, the most common harmonica. A good choice for gifts or gadgets to kill time. Keep in harmony with your valued customers in the next marketing campaign! Make sure new and potential customers hear good news about your harmonica brand! It has four good colors and is not a toy. It has a good sound and a delicate appearance. Now, you can live in harmony with potential customers and customers, and you can create wonderful music together. Add your business, social club or charity information or logo to create a promotional event. The size is 7 "