Item Type: 25inComputerScreenFilterProduct Material: PETProduct Size: 25inAspect Ratio: 16:9 (Approx. 554 x 311mm / 21.8 x 12.2in) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Secret Protection: Computer screen filter effectively obscures secret when viewed from the side above 30 degrees, only for the left and right side, to change the secret angle from 60 to 30, simply adjust the monitor's brightness level. 2UV Protection: Defend your eyes by filtering 96% of UV rays and suppressing 65% of blue lamp. This is a reversible secret screen filter that gives you the flexibility to choose a glossy or matte finish. 316:9 Aspect Ratio: Computer screen filter has a width of 554mm and a height of 311mm, with an aspect ratio of 16:9 compatible with most brands and made of PET. 4Anti Dazzling Coating: 25in PC screen protector available on both sides, frosted surfaces anti dazzling coating design, clearer picture on glossy surfaces, always meet your needs. 5Applicable Scenarios: Anti blue filter is ideal for maintaining screen secret in high traffic areas such as open work spaces, airports, airplanes, coffee shops, office environments, financial institutions and other public places.