【Detailed description】Welcome to our store and wish you a happy shopping!Our products are fully tested, inspected and packaged before shipping so you can buy with confidence.If you have any questions, please feel free to contact us and we will provide you with the best serviceProduct Description:Introducing our anti-blue light protection screen cover, which adopts hanging installation and can block harmful blue light emitted by the screen and reduce eye fatigue caused by long-term computer use. Additionally, it filters harmful ultraviolet (UV) radiation to provide extra protection for your eyes and skin. The perfect solution to protect your eyes and computer screen.Product name: Removable anti-blue light filterMaterial: acrylicPackaging is divided into: 1pcsSize: 14 in (320*205mm),15.6in(360*220mm),17.3in(395*245mm),19in or 20in(458*280mm),21in or 22in(491*320mm),23in or 24in(540*340mm),27in(613*356mm),32 in(730*440mm),42 in(960X570mm),43 in(972X574mm)Please note:Please allow slight size errors due to manual measurement.Please allow slight color differences due to different monitors.