LAMA 24 Inch Blue Light Blocking Screen Protector, WxH: 531mm x 298mm, 16:9, Universal Computer Monitor Screen Filter, Anti Blue Light, Anti Glare, Anti-UV, Eye Protection, Reduce Eye Strai Reduce Eye Fatigue: This blue light blocking screen protector block harmful blue light from digital screens which can cause insomnia, eye strain, headaches, dry eyes and blurry vision. Anti-Glare and Anti-Blue Light Filter for Computer: LAMA blue light filter can block blue rays between 380nm to 490nm for wide-range radiation protection, protect the skin, relieve the fatigue of eyes, and help you extend working hours. Compatible with 24" Computer Monitor: This...