[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 for musicians on birthday, holidayColour:BlackMaterial:plasticPackage Contents:1 x Musical Instrument Phone HolderOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.