JWQFBC Music Lyre Phone Holder Clip Adjustable 5.8-8.5cm Clamp Trumpet Lyre Mount Phone Style A.The phone holder lyre mount provides flexibility, allowing you to easily adjust the angle and position of your smartphone for optimal viewingspecifically for marching band instruments like trumpet, clarinets, saxophone, and oboes, this phone stand is ideal for both beginners and professional marching bandsCrafted from PP, this phone stand ensures long term durability and stability for your device during useThis phone holder is designed to fit most smartphones with adjustable dimensions ranging from 5.8cm to 8.5cmSimple to set up, this music stand comes with a straightforward assembly process, making it convenient for both beginners and professionals alike, for round tube diameters of 10-25mmMusic Lyre Phone Holder Adjustable Marching Band. Trumpet Clarinet Securely Mount Your Phone. Phone Lyre Stand Clip for Saxophone Sax Lyre. Lyre Mount Practice Performance Easily Read Music. Sheet Music Viewing Musicians Musical instrument.