Reduce Eye Strain and associated discomfort by reducing your exposure to UV and blue light. Our blue light blocking screen protector filters out up to 61% of blue light and up to 99% of UV light to help minimize eye fatigue. 💡 The Blue Light Screen Protector doesn't have an Anti-Glare function. 5-Layer Design of our blue light filter reduces the effects of blue light waves from 420-460 nanometers. An optically transparent adhesive layer and transmittance of at least 85% ensure image clarity without pixelation. Fits Screen Sizes Of 15.6” Diagonally Measured - Widescreen Laptops - Aspect Ratio 16:9, this versatile blue light protector for computer laptops is engineered to be ideally compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG and other laptop brands. It is even removable and reusable if you buy a new laptop. Extend Laptop Longevity by protecting your screen from scratches and dirt. Acting as an outer layer on your laptop, our computer screen protector keeps it free of dust. It comes with its own soft microfiber cleaning wipe.