LYLSMGS 19-22 inch Computer Screen Blue Light Blocker - Reduce Glare Reduce Eye Strain - Easy To Install & Removable Anti Scratch Hanging Computer Screen Protector Panel,21/21.5 inch 16:9 Aspect Ratio

Hanging type anti-blue light filter for computer monitor fits 21/ 21.5 inch 16:9 Aspect Ratio Widescreen Desktop PC Monitor. Anti-Glare Blue Light Screen Protector Cover -
Size:
Width: 19.37 inch (492 mm), Height: 11.33 inch (288 mm). Compatible with LG, ASUS, HP, Dell, Samsung, Acer, etc and other monitor brands ^^ Anti-blue light filter for computer monitor can effectively resist scratches from all kinds of sharp objects and collisions in daily use, providing reliable protection for the screen, significantly reducing the risk of scratches and damage to the screen, and prolonging the service life of the screen ^^ Anti blue light blocking screen protector for computer helps to improve sleep and reduce the negative effects of blue light on the skin by filtering out harmful blue light at wavelengths between 385 - 445nm. It also filters out additional harmful light, further enhancing the product's protective properties and providing users with all-around protection ^^ Anti glare blue light blocking screen protector panel is made of acrylic material, image presents clear, sharp, without any pixelation phenomenon, at the same time will not have the slightest impact on the brightness of the computer screen, always maintain the screen's original bright effect, bringing users an excellent visual experience ^^ Blue light screen for monitor adopts a hanging installation design, installation and removal without tools, easy and convenient, and reusable.

To use, carefully peel off the protective film from both sides of the blue screen protector, and then place the flipped edge firmly on the top of the monitor to complete the installation