【Fits Screen Sizes of 24 Inch】Compatible for 24" Widescreen Monitor - Aspect Ratio 16:9. Dimension: 21.20 x 12 inch/538 x 304 mm(LxH). Please check the screen size before purchasing this screen filter. If not sure about the screen size, please do not hesitate to contact us directly via emal. 【Anti-Blue Light & Eye Protection】The Blue Light blocking screen protector can reduce eye strain and associated discomfort by reducing your exposure to UV and blue light. PYS blue light blocking screen protector can filter out up to 92% of blue light and up to 99% of UV light to minimize eye fatigue. 【High quality materials】Made of prime PET material, ultra-thin and durable,the third generation AR technology with HC, AG optical coating, 96% high transmittance. 【HIGH CLARITY】 When protecting your computer monitor screen and your eyes, the screen protector filter also let you have Strong RGB Color Gamut for professionalism ! We ensure excellent Color Transmittance with PYS Screen Protector. 【Easy to Installation】Easy to use, enabling anyone to install/uninstall in 1 minutes