Compatible with Various Stands Designed to fit microph stand poles with a diameter within 57 inches (40mm), this tray is compatible with most microph stands, music sheet stands, speaker stands, selfie light stands, and ph tripods. Easy Installation No tools required for installation. Clip the tray onto the microph stand, and it can be ready for use in just 12 minutes. Convenient Accessory Storage Keep your picks, capo, or small accessories within easy reach while singing. The raised edge around the tray ensures that items won't roll off. Upgraded Mobile Holder The upgraded model includes a mobile ph holder, allowing you to install or accommodate additional mobile phones and use them with your microph stand setup. Use scenarios On stage during performances: Use the tray to keep picks and capo close at hand, while the mobile ph holder can keep a phone for lyrics or cues within easy sight. In rehearsal rooms or studios: Use the tray to organize small accessories during practice sessions, helping keep the workspace tidy and items within reach. During livestreams or teaching sessions: Mount a phone for live monitoring or note display, using the tray to hold accessories and prevent items from rolling away.