Volcanics one way window film provides daytime privacy by creating a mirror-like effect. This can be particularly useful for windows facing a public space or a busy street. Volcanics static cling privacy window film is an easy-to-use and non-adhesive solution for enhancing privacy and reducing energy costs in your home. The film adheres to glass using static cling, which makes it easy to apply, remove, and reuse. This makes it a great choice for renters or for situations where temporary privacy is needed. In addition to providing privacy, Volcanics film also offers year-round energy savings. The film reflects heat in the summer to help keep your home cool and retains warmth in the winter to keep your home cozy. It also blocks harmful UV rays, helping to protect your interior from fading and damage. Volcanics film is safe for use on windows. It is also an effective safety measure, as a window covered with the film is less likely to shatter and send dangerous pieces flying in all directions. What You Get: 1*Volcanics Window Film, 1*User Manual, Free Installation Tools (inside tube). With Volcanics film, you can enjoy increased daytime privacy, energy savings, and safety in your home.