Fangrui Product Details Multifunctional Tray: This Clamp-on Rack Tray Holder Not Only Can Be Fixed On The Microphone Stand Or Music Stand But Also Can Be Convenient To Put A Variety Of Gadgets On It, Such As Guitar Accessories, Microphone Accessories, Music Sheets, Glasses, Cellphone, Etc. (note: Microphone Stand Is Not Included) Maximum Bearing Capacity: This Microphone Stand Tray Is Proven To Be Sturdy And . Its Tubing Is Up To 25mm And Holds Up To 1.5-2kg, Allowing It To Bear Some Heavier Items Like A Kettle. Anti-rolling Design: Special Raised Lip Design, Raised Edge All The Way Around To Prevent Items From Rolling Off, And Keep Your Picks, Capo, Or Any Small Accessory Within Hand Reach Of Your Mic Stand When You Are Singing. Easy Installation: This Microphone Stand Shelf Is Designed To Be Easily Installed. With A C-shaped Clamp, You Can Quickly Mount It On The Microphone Stand While Adjusting The Height As You Need. Very Convenient And Easy To Operate Compatibility: Tray Size: 9.44inch X 6.88inch/24 X 17.5 Cm, Perfectly Co