One Way Mirror Window Films are designed to allow one-way viewing. Gordon Glass Co. One way Mirror Film has a silver reflective coating on one side and 5% blackcoating on the other, creating a one way view while appearing to be a mirror from the outside. Providing privacy in a variety of settings, the one waymirror film is easy to install. Instead of paying more for expensive and fragileone-way glass, our one way mirror film offers the same viewing at a fractionof the cost. Traditional mirror films can't offer the same level of privacy andviewing that one way mirror films do. Watch over customers and employees, keepan eye on children in your daycare, or watch interviews in total privacy - ourone way mirror film has unlimited potential. This film functions as a mirror when viewed from the exterior during daylight hours Commonly used for: Police interview rooms Institutional observation wards Daycare and warehouse offices Restaurant kitchen doors UV Rejection: 99% Visible Light Transmittance: 6.8% Solar Energy Transmittance: 7.9% Solar Energy Absorption: 43.2% Solar Energy Reflectance: 48.9% Shading Coefficient: 0.23 IR Rejected: 92.6% Width: 30 in Length: 1 yd Shipped in one continuous roll Installation Instructions To Purchase a Complete Installation Kit (includes: Mounting Solution, Squeegee Card and more) click the following link: RMATPROKIT ADDITIONAL INFORMATION: This one way mirror window film, like one way glass, requires specific lighting conditions to create a one way effect. Light on the viewing side must be dimmer than that on the viewed side of the film. With Gordon Glass One Way Mirror Films, you will create a one way mirror glasseffect, unlike with other silver window films.