HIGH QUALITY MATERIAL:This Mouth Harmonica is made of high quality resin material,, non-, harmless to human.high sensitivity, weak tone clear, strong explosive force, and difficult to be broken, sound quality indemnifier. COMFORTABLE :The edges are rounded and outlined. The curve is beautiful, the playing is comfortable, the cover design is simple and generous, and the mouthpiece and the cover are tightly connected. for beginners and harmonica lovers STABLE STRUCTURE:The plates are crafted with aluminum, can make quality sounds,and the cover plate is constructed by stainless steel, anti- and .Tuned by the professional technician, EASY TO USE: Airflow splitter and the built-in airflow splitter in the harmonica are conducive to maintaining stable airflow, making it easier for beginners to play easily and mastering more sound skills quickly. QUALITY ASSURANCE: Our products are guaranteed by quality. If you have any questions, please feel to us and we will provide you with the solution in the first time.