1、VIEWING ANGLE: After installing the protective film, the front of the screen has a 60° viewing area, making the front of the screen clearly visible. When viewed from both sides of the computer (at an angle of 30°‑60°), it will appear dark and the screen content will not be visible. It can effectively prevent office colleagues from peeping and leaking office data. It is perfect for use in airplanes, subways, airports and public places. 2、ANTI BLUE LIGHT AND UV RAYS: The computer blue screen protector filters harmful blue light with wavelengths between 380‑420nm. The advanced blue light blocking technology protects your eyes, sleep and skin from the negative effects of blue light overexposure. Screen protectors also filter 99% of harmful UV rays. To help reduce eye strain. Used for a wide range of HEV protection. 3、HIGH LIGHT TRANSPARENCY: Compatible with 24inch (547x320mm) PC monitors. The blue monitor screen protector is made of high transmittance acrylic, which can effectively prevent screen dust and scratches. Perfect for students, OL, gamers and programmers in their offices, homes. 4、EYE PROTECTION: Enjoy your digital time without worrying about eye strain, blurred vision and headaches. Provide you with better sleep, blue blocker for your eyes and protection for your health. Provides you with better sleep, blue blockers for your eyes and guards your health. 5、EASY TO INSTALL: Computer screen protector is very easy to install, just remove the film on both sides of the computer screen blue light blocker after cleaning your monitor. Hang the protector on your monitor. No batter, no air bubbles. You can also remove it at any time and hang it on other computers for use. Item Type: Computer Screen Protector Material: Acrylic Product Size: 24 Inch (547x320mm) 1 x Screen Protector 1 x Cleaning Cloth 1 x Wiping Cloth 6 x Plug