Specification: BozaBoza 10.1W ~ 32" W (16 : 9 /16:10 Aspect Ratio Anti Blue Light Filter) Do you know what the Blue Light is ? Blue light exists between 380 and 500 nm close to ultraviolet, UV light. It carries the highest energy(HEVL) and cannot be absorbed by the cornea and crystalline lens. It directly affects the retina and results in significant damage to the eyes. From now on, you are free from those kind of worries ! BozaBoza would help you say no to the harmful blue light. BozaBoza Anti Blue Ray Filter can blocking 98.7% of 380~410 nm, short blue light, 84% of 410~500nm blue light and 99% of UV Light. To People who work in front of Screen for a long time, BozaBoza Filter is not optional but essential ! Features : Anti-Blue Light 98.7% Anti-Glare / Anti-Reflection UV and Blue Light Reduction Radiation Protection Protects Monitor from Scratches High Transmittance & Vivid Color Dual Finish (Privacy Enhancing Glossy or Glare-reducing Matte) Frameless, Thin, and Lightweight 2 Easy-to-attach Options Not Compatible with Touchscreens Contents : (x1) 10.1W ~ 32" W (16 : 9 /16:10 Aspect Ratio Anti Blue Light Filter) (x1) Clear adhesive attachment strips (x1) Sliding mount tabs (x1) Microfiber cleaning cloth (4.86 x 4.86 inch) (x1) Installation instructions (Easy installation, 1 of 2 ways!) Size : Device Compatibility: 10.1W ~ 32" W (16 : 9 /16:10 Aspect Ratio Anti Blue Light Filter) For PC desktop monitors Diagonal Length: 10.1W ~ 32" W Height: Based on the screen size Width: Based on the screen size Aspect Ratio: 16 : 9 / 16:10