LAMA 2 Pack 21.5 Inch Blue Light Blocking Screen Protector, WxH: 476mm x 268mm, 16:9, Universal Computer Monitor Screen Filter, Anti Blue Light, Anti Glare, Anti-UV, Eye Protection, Reduce Eye Strain

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 21.5" Computer Monitor: This blue light screen protector size is (WxH: 476mm*268mm), and it is suitable for 21.5 inches Diagonally Measured- Aspect Ratio 16:9, this versatile blue light protector for computers is engineered to be perfectly compatible with LG, HP, Samsung, Dell, Lenovo, Acer and so on.

Easy Installation and Removable: The Anti Blue Screen Protector can be easily taken on and off when not in use. Choose between premium 3M adhesive strips or slide mount tabs. Both included applications are easily removable.

Before Purchase Should Know: Double check your screen's Width and Height and "Aspect Ratio" size before orderinexcluding raised or flat frame before ordering. Your blue light screen protector is protected under our longtime customer service and if anything happens please e-mail us freely.