Welcome to our store! 1、Anti Blue Light & UV: This computer screen protector filters harmful blue light between 380-420nm, shielding your eyes, sleep, and skin from overexposure. It also blocks 99% of harmful UV rays, reducing eye strain and providing broad HEV protection. 2、High Light Transmittance: Compatible with 22-inch (317x490 mm) PC screens. Made from high-transmittance acrylic, this screen protector effectively prevents screen dust and scratches. Ideal for students, office workers, gamers, and programmers. 3、Reduce Eye Strain: Enjoy better sleep with blue light blocking technology that protects your eyes and overall health. 4、Easy Installation: Simply remove the film from both sides of the screen protector after cleaning your screen. Hang the protector on the monitor – no paste or bubbles required. It's also removable for use on other computers. 5、Multifunctional: Prevents eye fatigue, CVS, chronic eye injuries, strained eyes, soreness, and more serious eye-related conditions. Item Type: Blue Light Screen Protector Product Material: Acrylic Applicable to: 22 inch (317x490 mm) PC screen Filter Wavelengths: 380-420nm blue light (useful light is not filtered), UV 99% protection Includes: 1 x Screen Protector 2 x Anti-Slip Stickers 1 x Cleaning Kit (including cleaning cloth x 1, wipes x 1) Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.