12″ x 12″, Steel Access Door Panel Provides A Service Area For Plumbing, Electrical, Security Systems, Telephone, TV, Computer Cables, Sprinkler System Applications, Etc. Reversible, Can Be Flushed Mounted, Surface Mounted, Painted, Wallpapered Or Tiled To Match Any Decor, No Framing Required. Use on Ceilings and Walls.