Features: Stylish design, 28 holes, C key Convenient to store and carry You can enjoy music and it will bring you a good mood Great presents to your friends Here are some tips to maintain the harmonica well: Don't drink sticky and heavy drinks before playing. Gargling and washing your hand before playing the harmonica if necessary. Store your harmonica in clean place when you don't play it. Don't let other person play with your harmonica. Don't let your harmonica close to the heat or under direct sunshine. Don't wash your harmonica with hot water, alcohol, or other chemical reagent. Package Content: 1 x Harmonica In Plastic Box Key optional: C The harmonica will be delivered with a RESIN box and a cleaning cloth.