High quality materials: Harmonica is made of safe non-toxic wood, durable solid wood frame, painted non-toxic, stable and durable, good air tightness, can reduce air leakage. 16-hole design: Children's harmonica double-row 16-hole design, practical gong design, can exercise lung capacity, help children grow up healthily, wooden harmonica, clearer sound, suitable for the development of children's sense of music Exquisite and compact: The cartoon image is beautifully packaged, can be used as birthday gifts, school gifts, holiday souvenirs, etc., easy to carry, can be put in the pocket, take out the drive at any time. Wide use: Suitable for infants, children, beginners to learn. You can play a wide variety of music such as blues, pop, folk, country, jazz and other sounds. Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.