<p> <i><b>Why Choose bofeifs One Way Window Film? </b></i></p> <p> </p> <p> </p> <ol> <li> <b>Heat Insulation and Energy Saving:</b> block strong UV rays, reduce light exposure, effectively protect indoor furniture items from fading and aging, and prevent glare. </li> <li> <b>Daytime Privacy Protection:</b> If the indoor light is weaker than the outdoor light, the window film will give you super privacy, such as in the daytime. You can also see the beautiful scenery outside from interior. When the interior light is stronger than outside, the one way window film will a poor privacy, such as such as at night or cloudy.</li> <li> <b>Easy to Install:</b> No-glue, only peel off the backing film, spray lots of soapy water, scraped out all the bubbles and water. If you don't need, just roll it up, keep it in a good shape, save it for next use, and reuse it. </li> </ol> <p><i><b>Note:</b></i><br></p> <ul> <li><i>During the Daytime, the indoor can see outdoors, but the Indoor can not be seen outdoors. </i> </li> <li> <i>However, the indoor can be seen outdoors after the lights are turned on at night, so you can use the curtains for privacy protection at night. </i></li> </ul> <p> </p> <p> <i><b>How to install one way window film?  </b></i></p> <p> </p> <ol> <li> Make sure the windows are clean </li> <li> Measure and cut the film to the proper size you need. </li> <li> Remove the backing film and make sure that the window film is not wrinkled when the base film is removed. </li> <li> Spray a lot of soapy water on the window and the back of the window fil, the more, the better </li> <li> Stick the window film on the window, spray water on the surface facing your window film<br></li> <li> Scrape out all bubbles from top to bottom, otherwise the window film will easily fall off </li> <li> Dry the window with a dry towel </li> </ol>