SKYLARKING 21.5 inches Computer Privacy Screen Filter, Anti-Spy Anti-Glare Screen Protector Film Compatible 21.5" Widescreen Computer LCD Monitor with Aspect Ratio 16:9 (476mm x 268mm)

?Find Your Privacy Filter: If you aren't sure about your desktop screen size, just take a tape & measure the screen diagonally, excluding the frame. Use your measurements to select the correct size privacy filter. ?FEATURES: ?Privacy Protection ?Anti-Glare ?Anti-Reflection ?UV and Blue Light Reduction ?Protects Monitor from Scratches ?Black, Frameless, Thin, and Lightweight ?2 Easy-to-attach Options *Kindly Note: -Not Compatible with Touchscreens. -Note: It does not block visibility directly behind you, regardless of the distance. -For regulation of a necessary degree of your confidentiality, use the function of reducing or increasing your computer's monitor brightness. Package Contents: 1 × privacy screen 1 ×attachment part sets 1 × installation guide card *Each attachment part set contains 1 pair of plastic tabs and 1 sheet of double-sided tape.