2 Pack 20-22 Inch Blue Light Filter for Computer Monitor, Hanging Blue Light Screen Protector, HD Clarity UV Blocking Screen Filter Panel for Eye Strain Relief

Screen Protector DimensionsDesigned for most 20-22 inch widescreen monitors with a 16:9 or 16:10 aspect ratio.
Screen filter size: 19.7" (500mm) W x 12.6" (320mm) H. Please measure your monitor width and height before ordering. Works with HP, Dell, Acer, Samsung, LG, ViewSonic, and more. ^^ 45% BLUE LIGHT REDUCTION 420-460NMBlocks harmful blue light spectrum by 45% to help with eye comfort during 4+ hour work sessions. Ideal for programmers coding 8+ hours, gamers playing late nights, office workers on screens all day. Also shields against dust, fingerprints, and scratches keeps viewing clear and comfortable for extended use. ^^ HANGING INSTALLATION 10 SECONDS, NO GLUEUnique hanging-style design attaches instantly without adhesives. Remove anytime without sticky residue on your monitor. Reusable and washable for long-term use. Perfect for shared workspaces, rental offices, home offices, or anyone switching between multiple devices frequently. ^^ DURABLE ACRYLIC PROTECTS MONITOR FOR YEARSPremium acrylic material guards against scratches, dirt, and dust maintains vibrant, crisp display quality. Includes microfiber cleaning cloth for effortless maintenance. Customers report their monitor stays "brand new" looking after 6+ months of daily use preserves your investment. ^^ PROFESSIONAL SERVICERemoving the screen adhesive films on both sides before installing the blue light filter for the computer monitor.

Welcome to contact us if any problem troubles you, Answer and solution you got in first time