Design: specifically for marching band instruments like trumpets, clarinets, and oboes, this phone stand is ideal for both beginners and professional marching bandMaterial: Marching band adjustable music lyre made of ABS material, which is sturdy for long term useFlexible Adjustment:Lyre Phone Holder featuring an innovative clamp that supports 360 full rotation and 180 vertical adjustment Wide Compatibility: Marching band music lyre for saxophone,securely mount phonesuitable for round tube diameters of 14 - 28 mm Gift: This musical instruments is a gift for musicians on birthday, holiday<br> Size Chart:<br> 18.8cmx5.7cm/7.40inchx2.24inch<br> Package Includes:<br> 1<br> Music Lyre Phone Holder<br> Note:<br> 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!