dktie Window Privacy Film dktie Window Privacy Film The privacy performance of this kind of window film is very good: people outside the window cannot see what people in the room are doing. dktie Window Privacy Film dktie window film works on any smooth, clean glass, whether it's a window, door or cabinet. You can use your imagination to decorate the glass in your home. dktie Window Privacy Film dktie window film can block most of the harmful ultraviolet rays and protect people and furniture indoors. dktie Window Privacy Film