Privacy Applications for Glass Films: Decorative and Functional. When you want to add privacy to glass shower doors, bathroom windows, glass office partitions, storefronts, office spaces and window or door panels, you don’t have to go the expensive route with etched glass. Did you know there are decorative window films specifically made to add design and privacy to any space or glass application? 3M has a number of options and even better, window films are […]