Protect confidential or sensitive information on your monitor from wandering eyes with the Snap 2 Privacy Screen. The thin privacy screen limits the field of vision to +/- 30 degrees & attaches to a flat-panel display via a spring-loaded mount thats extremely easy to install without tools or adhesives. The hard-coated & textured surface protects the screen from scratches or fingerprints while reducing glare & improving viewing contrast. It also filters out harmful blue light up to 30 percent. Diagonal Monitor Size: 20" to 22"; Fits Device Type: Flat Panel Monitor; Frame Type: Frameless; Mounting: Top-Mount Bracket.