Made of a thin, super reflective film, stretched over a sturdy lightweight aluminum frame, Mirrorlite? mirrors have three mounting options, and are a perfect replacement for heavy, traditional glass mirrors in environments such as gyms, physical therapy centers, schools, theaters, building lobbies, or anywhere else that you would need a high quality, lightweight, unbreakable reflective surface. Mirrorlite mirrors consist of a rigid foam core framed by an aluminum extrusion. The frame has a raised lip around the four edges. A polyester film, aluminized on the back side, is stretched across the raised edges to form the mirror surface. Because the film is mounted on raised edges, an air space is created between the back of the film and the core. The air space, 1/8", allows the film to flex