Onyx Magnetic Mesh File Pocket with Accessory OrganizerPanel accessories are a perfect way to organize your workspace and keep clutter off your desk. Made from steel mesh with four heavy-duty magnets to attach to magnetic surfaces. Steel point fasteners also included. All are interchangeable for endless combinations, customizable the way you want it. Panel Accessory Type: File Pocket; Width: 12 3/4"; Depth: 4".