Universal Anti-Blue Light Screen Protector Ultra-violet Blocking Monitor Filter for Computer/Laptop Frame Suspending Type 17in gray.Universal Anti-Blue Light Screen Protector Ultra-violet Blocking Monitor Filter for Computer/Laptop Frame Suspending Type 17in Save Your Eyes: Reduce eye strain and associated discomfort by reducing your exposure to UV and blue light. Our blue-light-blocking screen protector out about 61% of blue light and 99% of UV light to help minimize eye fatigue. High Light T