C-Line - CLI37911 Magnetic pockets for metal surfaces are easy to apply, reposition or remove. The clear plastic design allows documents to remain visible and the information easily accessible by posting it directly on a metal cabinet in your office. Use to displaying phone lists, photos, certificates and more to file cabinets, desks or any metal surface. Insert size is 8-1/2" x 11". Post Magnetic Cubicle Keepers display vertically or horizontally.