PROTECT SENSITIVE DATA: This monitor security filter provides privacy outside +/-30° viewing angle from the center of your 16:9 23" widescreen display, keeping data on your desktop screen confidential EASY APPLICATION: Using adhesive strips that won't leave permanent residue, apply the removable privacy filter cover to monitor bezel w/ the side mount tabs or directly to the screen for long term use BLUE LIGHT REDUCTION: In addition to protecting your data, this PC monitor privacy screen minimizes digital eye strain when working for extended periods of time by reducing blue light by 30% to 40% DURABLE & EASY TO CLEAN: Flexible dual mounting options fit various monitor bezels to add a durable computer screen protector film to the monitor to protect from scratches, fingerprints & dust REDUCE GLARE OR INCREASE CLARITY: Reversible computer monitor privacy filter retains sharp and consistent image quality in any lighting with an anti-glare matte-finish or a high-clarity glossy-finish