19 inch Anti-blue Light TV-ProtectorTM TV / Monitor Screen Protector for LCD, LED and Plasma TVs Prevents damage, scratches, fingerprints. Heavy Duty. Must have for families with children and Nintendo Wii owners Made precisely for 19 inch PC, Mac Monitors Extremely strong made from nearly undestroyable optical-grade acrylic. 10 times stronger than 1/4 inch thick glass Anti-blue light technology developed to prevent CVS (Computer Vision Syndrome) symptoms caused by prolonged computer use Provides you with a comfortable viewing experience while keeping your eyes healthy