【Avoid prying eyes】This anti-peeping window film provides a clear view from the inside when it's daytime, and a good mirror effect from the outside. Prying eyes no longer have access to your privacy. PLEASE NOTE: In the evening, its function is reversed; it's dark outside, and if the light is on, the mirror effect is inside, while outside you become visible to passers-by. So you have to plan for the curtains.【Protect from heat and Anti UV】This mirror window film allows a Block 99% of UV and 85% of Infrared, heat passes through less, avoiding having hot rooms in summer because of the sun, keep the house cooler and will prevent furniture discoloration.【Protect from the sun's rays】one-way mirror film also allows for less sun, slightly for the room is less bright (So be careful of its darkening effect). In summer, comfortable light allows you to work better and watch movies.【Easy to remove】The one-way film is made of high-quality materials and is mounted more securely to prevent splashes