Flexzion Privacy Screen Filter Anti-Glare Protective Film Damage Scratch Proof For 24" Inch Widescreen LCD Monitor Display PC Desktop Laptop Computer (16:9 Ratio) Designed to fits screen sizes of 24" diagonally measured (Width 20 15/16", Height 11 13/16") and a 16:9 aspect ratio Screen data is visible only to persons directly in front of the monitor. this privacy technology darkens on-screen data when viewed from the side. Keeps your electronic information confidential, making it excellent for use in high traffic areas Provides 1.5 times more effective privacy than competitive models Helps protect your fragile LCD screen from damage; Keeps your personal or confidential information safe from prying eyes Filter is reversible. Choose matte side for anti-glare or glossy side for increased clarity