Features: This set of 37 key air piano keyboard harmonica is designed for beginners, with simple operation and a gentle learnings curves, allowing users to quickly masters basic playing techniques. The harmonica can play various music styles, including classical, folk, etc., catering to the needs of different music lovers. Suitable for individuals with a strong interest in music, whether they are beginners or professionals, the harmonica helps develop and showcase their musical talents. Whether it's used in school music education, family performances, or community cultural event, the harmonica brings joy and creates wonderful musical experiences. Made of sturdy and durable ABS material, this compact and lightweight harmonica is easy to carry and store, allowing users to practice and perform any times, anywhere. Specifications: Material: ABS Color: Red/Green/BlackColor/Pink/Blue Size: Approx. 48x11x5.1cm/18.9x4.33x2inch Package Includes: 1set 37 Key Blow Piano note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.