Welcome to our store! 1. Designed for 23.8 inches: This computer monitor screen protector is specially designed for 23.8-inch desktop monitors. Please check your computer monitor's width and height dimensions in advance. 2. Viewing Angle Limits: The screen content is not visible when viewed from an angle (the angle is about 30 degrees to 60 degrees). And information can only be seen by people directly in front of the monitor. 3. Eye Protection: This widescreen protector helps block 96% of UV and 65% of blue light, effectively protecting your eyes. Double-sided design allows you to choose between a smoothing side or a matte side. 4. 2 Installation Options: This private desktop screen can be easily installed in about 30 seconds, you can use clear tape or snap-in installation which is removable. 5. Wide Application: This computer monitor filter is suitable for open workspaces, airports, airplanes, trains, cafes, office environments, financial institutions, and other public spaces.