Please measure the monitor and internal screen before purchase, excluding the bezel. Material: PET Features Anti-glare/anti-blue light Applicable people :Insomniacs, students, office workers, game enthusiasts the elderly, filtering blue light, relieving computer fatigue on the eyes, helping you sleep better Anti-scratch coating protects the TV screen from children and pets. If you have any questions, please send us an email, our customer service staff will solve it for you at the first time.