Welcome to our store! 1. Designed for 23.8 inches: This computer screen protector is specifically designed for 23.8-inch desktop computers. Please check your computer screen's width and height measurements in advance. 2. Limited Viewing Angle: The screen content is not visible when viewed from an angle (the angle is approximately 30 to 60 degrees). Information can only be seen by people directly in front of the screen. 3. Eye Protection: This widescreen protector helps block 96% of UV and 65% of blue light, effectively protecting your eyes. The double-sided design allows you to choose between a smooth or matte finish. 4. 2 Installation Options: This privacy screen for desktops can be easily installed in about 30 seconds. You can use transparent tape or a snap-in installation, which is removable. 5. Wide Application: This computer screen filter is suitable for open workspaces, airports, airplanes, trains, cafes, office environments, financial institutions, and other public places. Item Type: Computer Screen Protector Material: PET Product Size: Approx. 23.8 inches (528 x 297 mm / 20.8 x 11.7 inches) (Manual measurement, slight errors may occur) Includes: 1 x Computer Screen Protector 1 x Cloth 2 x Tape 12 x Double-Sided Tape If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.