Compatible with Various Stands The microph stand tray is designed to fit microph stand poles with a diameter within 57 inches (40mm). It is compatible with most microph stands, music sheet stands, speaker stands, selfie light stands, and ph tripods. Tool Installation No tools are required for installation. It only takes 12 minutes to clip the tray onto the microph stand, and it can be used immediately. Convenient Accessory Storage This tray allows you to keep your picks, capo, or small accessory within easy reach of your mic stand while you are singing. The raised edge all around the tray prevents items from rolling off. Mobile Ph Holder The upgraded model includes a mobile ph holder, allowing you to easily install or more mobile phs. This feature adds convenience and flexibility to your microph stand setup. Use scenarios Home practice or recording sessions: Keep picks, capo, and small accessories close at hand while you sing, reducing clutter around the mic and stand. Live performances or rehearsals: Quickly access essential items during songs or routines, while maintaining an neat and organized stand setup. Content creation or livestreaming: Use the mobile ph holder to mount a phone for filming, notes, or lyrics, enhancing your oncamera workflow.