***** **********Best Quality Guranteed. *****Filter out Blue Light (380nm-490nm wavelength) and relieve computer eye strain to help you sleep better. *****Actual Screen Protector dimensions are 22 inches measured diagonally. 18.7 inches width x 11.7 inches high. Please compare your monitor to our measurement picture before purchasing*****Easy to apply and remove. Guarantee Bubble Free Installation. *****This package includes 2 screen protectors and an installation kit. *****Helps reduce glare and mirror-like reflections which makes your screen easier to use in high-glare situations.