It lets you select your exact level of privacy, from total to partial and it keeps the natural light beaming in.
A solution that works much better for bathroom window privacy is decorative window film. Not somewhere you want to soak in a bath. But, this option darkens the room, taking the ambiance from lively to dark. So if you have a window in your bathroom that looks out on your neighbors, an alley or, God forbid, the street–you need a privacy solution. Sometimes it may be the only place you can get it. Probably the part of your home you want privacy in the most is the bathroom.