[Design]: specifically for marching band instruments like trumpets, clarinets, and oboes, this phone stand is ideal for both beginners and professional marching band [Material]: Marching band adjustable music lyre made of plastic material, which is sturdy for long term use [Flexible 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 phone suitable for round tube diameters of 14-28 mm [Gift]: This musical instruments is a perfect gift for musicians on birthday, holiday Colour:Black Material:plastic Package Contents: 1 x Musical Instrument Phone Holder