Avoid prying eyesThe privacy of mirror film depends on the intensity of the light. When it is daytime, when the outside light is stronger than the inside light, good mirror effect from the outside, you can open our shutters without feeling spied on by our neighbours. In the evening, when the interior light is stronger than the exterior light at night, people outside can see inside the house. ATTENTION: Don't forget to draw the curtain at night. Protect from heat and Anti UVThis mirror film for windows allows a blocking of 99% of UV and 85% of infrared, heat passes through less, avoiding hot rooms in summer because of the sun, keeping the house cooler and will prevent furniture fading. Protect from the sun's raysone-way mirror film also allows less sun, slightly for the room is less bright (therefore be careful with its obscuring effect). Easy to removeThe one-way film is made of high quality materials and is mounted more securely to prevent splashing if the glass breaks.Easy to remove, no residual traces. Easy to install This anti-look window film The installation itself is very simple but you have to remember to remove the transparent protective film and that you have to thoroughly water the mirror film and the window then with a squeegee the bubbles will withdraw. (Note: 1. bubbles go away over time. 2. recommend to be careful with measurements especially for width.) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia