DKTIE 17.7" x 78.7" Decorative Window Privacy Film - Anti-UV, Heat Blocking, Removable Static Cling for Bathroom & Bedroom, Ribbed Brick Texture Pattern

I know many are skeptical,but it does work. Mines was used at a long distance. Clean the glass and make sure it's no lint. Measure appropriately and cut if need. Use the provided bottle to spray. Place from the top first and secure film using the squeegee. Depending on how large of a coverage are you need, order multiple rolls. The adherence is surprisingly strong to be just water. Ease of installation is 10/10 all tools are provided with the exception of a cutting tool/exacto knife. Putting up the film dosent take a lot of effort.