Viewing surface snaps to the back of a 1-1/2" extruded aluminum frame with a black powder coat finish. The frame is visible and serves as a black border around the perimeter of the image area. Features: Add optional velvety black textile, Vel-Tex, to eliminate reflections on frame. Surface is stretched taut, providing a flat viewing surface with a trim, finished appearance. Depending on surface, available in sizes through 10' x 10' or 15' NTSC. Custom sizes available. Warranted for one year...