Our Glass First Surface Mirror is 96% reflective with an enhanced aluminum mirror coating. Order custom sizes here: www.twowaymirrors.com/first-surface-mirror/ This is a commercial grade glass first surface mirror that has a flatness of 1 wave per inch. Applications include: Rear projection video, Military training simulators, periscopes, Broadcasting, photography, projection, Optics, astronomy, physics, lasers, Barcode scanners, Hollywood special effects, Explosive testing, high speed photography, Kaleidoscopes, product photography, Ophthalmology eye tests, dental mirrors