3M\'s Privacy Screen Protectors are custom cut microlouver films that let you stay private when needed and share info when wanted - and protect your screen. The privacy feature gives you a clear view of your screen while preventing onlookers from viewing confidential information. With an easy to remove, residue-free adhesive, replacing the screen when necessary is worry-free. The Privacy Screen Protector also protects the display from dust and dirt, and is easy to clean.