Features: 1.Blue Light Blocking: Advanced blue light blocking technology defend your eyes, sleep and skin from the negative effects of overexposure to blue light, filtering harmful blue light with wavelengths between 380 to 420nm. 2.UV Protection: The screen protector also filters 99% of harmful UV rays to help reduce eye strain. Suitable for students, OLs, gamers and programmers in the office, at home. 3.High Light Transmittance: The blue light monitor screen protector is made of high light transmittance acrylic, which can effectively prevent screen dust and scratches, and is compatible with 24inch (540x340mm) PC monitors. 4.Prevents Eye Diseases: Prevents eye fatigue, CVS, chronic eye damage, eye strain, soreness and more serious eye related diseases, provides you with better sleep, provides blue blockers for your eyes, for your health Provide protection. 5.Easy Installation: Easy to install, just remove the film on both sides of the blue light blocker on the computer screen after cleaning the monitor. suspend the protector on the monitor. No paste, no bubbles. specification:Item Type: 24in Blue Light Screen Protector Material:Acrylic Suitable for: 24 inch (Approx. 540 x 340mm / 21.3 x 13.4in) PC Monitor Application: Perfectly Compatible with Most Computer Brands Filter Wavelengths: 380 to 420nm Blue Light (Beneficial Light is Not Filtered), UV 99% Protection PackageList: 1 x Protective Film 2 x Anti Slip Stickers 1 x Cleaning Bag (1 x Clean Cloth, 1 x Wet Wipes, 1 x Dust Sticker)