☞Who needs more blue light filters - insomniacs, students, office workers, gaming enthusiasts, stylish beauties, pregnant women, senior citizens, filter blue light, relieve computer eye strain and help you sleep better ☞ANTI BLUE Light Screen Protector filters out most blue light and features such as anti-glare, UV400 protection, radiation protection and more, making it the perfect accessory to relieve computer eye strain and help you sleep better. ☞ Anti-glare anti-glare reflection - Different from other glass or film covers, our anti-blue screen protector comes with anti-glare frosted coating, which effectively reduces the screen glare interference to the vision under bright light conditions ☞Anti-scratch no bubbles - 9H hardness anti-scratch, effectively protect the screen from daily scratches, fingerprints, dust and scrapes. No bubbles or residue. ☞Comprehensive protection - Hydrophobic and oleophobic coatings are effective in reducing fingerprints and cleaning fluids easily, preventing scratches and marks.