『 Anti-blue light 』: Blocks 100% of Hazardous UV light and reduces HEV Bluelight up to 100% with excellent Color Transmittance. | 『 Reduces Eye Strain 』: Ultra Clear Screen Protector. Anti Scratch coating that protect your TV from Child and Pets. | 『 Applicable 』: This anti-blue screen protector panel is suitable for various screens, including computers, televisions and other monitors | 『 specification 』: This anti blue light screen filter is made of PET. With 95% light transmittance, it will not darken the computer screen, restore the true color of the screen, and enjoy the original high-definition flawless screen! | 『 easy to install and disassemble 』: HANGER EASILY in seconds without tool.After cleaning your monitor, peel protective film away from both sides of the blue light screen protector. Then position the turned edge over the monitor top.