Features: Suitable for 32/36/37/41 key Melodica. Simple instrument for beginners, students and kids. Made of ABS materials, Light weight, flexible, and Enduring. The flexible melodica tube can be conveniently folded into a compact size, easy to carry and store. The tube is flexible and of sufficient length, making it easy to install and use. It can be used at home, school, concerts, and other occasions, suitable for personal practice, team ensemble, or performances. Specifications: Materials: ABS Total length: about 60cm/23.62inch (stretchable) Package Includes: 1pc Melodica Flexible Tube note: Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.