3M™ Privacy Filters keep confidential information private. Only persons directly in front of the monitor can see the image on screen; others on either side of them see a darkened screen. Keeps your personal or confidential information safe from prying eyes You'll see the information on your display while people on either side only see a darkened screen Designed to fit widescreen desktop LCD monitors with a diagonally measured 17 5/16" viewing screen and a 16:9 aspect ratio Actual filter dimensions are 15 1/16" wide x 8 1/2" high (383 mm x 215 mm) Includes your choice of two easy-to-use attachment methods Reversible, matte side reduces glare and reflections Lightweight, thin, frameless design Protects display from dirt, debris and scratches Cleans easily with a soft cloth and water Great for high traffic areas and open office environments Limited 1-year warranty