Welcome to our store! 1. Clear View: The computer eye protection filter film provides a clear view of the screen from an angle (approximately 30° to 60°). It appears dark when viewed from an angle and bright when viewed directly. Simply adjust the screen brightness to change. 2. Anti-Blue Light: Protect your eyes by filtering 96% of UV rays and reducing 65% of blue light. This is a reversible filter that offers the flexibility to choose a glossy or matte finish. 3. 16:9 Aspect Ratio: The anti-blue light filter with a 16:9 aspect ratio is compatible with most brands, is scratch-resistant, and is used for data privacy. 4. Both Sides Available: The desktop screen protector is available on both sides, featuring frosted surfaces and an anti-glare coating design, with a clearer image on the glossy side to always meet your needs. 5. Applicable Scenarios: The computer screen filter is ideal for maintaining screen privacy in high-traffic areas such as open workspaces, airports, airplanes, cafes, office environments, financial institutions, and other public places. Item Type: 23.6-inch Computer Screen Filter Product Material: PET Product Size: 21.5 inches Aspect Ratio: 16:9 (Approx. 477 x 268 mm / 18.8 x 10.6 inches) 1 x Computer Screen Filter 1 x Dust-free cloth 1 x Plastic Torn buckle 1 x Double-sided tape 1 x User manual Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.