Conveniently holds your items steady and out of the way. Easily and securely clamps to side of desk, no tools needed. Adjusts to fit 3/4" to 2" flat rails. Protective cushioned pads are safe for desktop surfaces. Desk File Organizer. Two sections perfect for standard file folders and notepads. Built-in tray keeps pens, pencils, paper clips or staplers within reach. ABS. 12"W x 10"D x 7-1/8"H. Grey.