Description: 【Design】: Microphone stand tray can , can hold phones, music sheet, other otems ,which is convenient to use 【Strong Compatibility】: Mic Stand Clamp On Rack Tray is ideal addition to microphone stands, music stands, or speaker stands 【 Material】: The microphone tray is made of PP material, wear resistant strong and stable 【Adjustable Design】: Microphone Stand Clamp On Utility Shelf, you can move the tray up and down along the bracket, convenient to use 【Wide Application】: Sound Card Tray is suitable for stage, live , concert performance, recording, broadcast, meeting rooms, offices, home Size Chart: M: 22.5cmx16.5cm/8.86inchx6.50inch Clamping Diameter:1.3cm-4.7cm/0.51inch-1.85inch L: 27.5cmx20.5cm/10.83inchx8.07inch Clamping Diameter: 1.3cm-4.7cm/0.51inch-1.85inch Package Includes: 1 Microphone Stand Tray Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.