The Anti-Blue Light TV Screen Protector - matte size: 43-65 inches Applicable equipment: LCD, LED, 4K OLED & QLED HDTV display Applicable products: TV Applicable People: Everyone Features: Anti-reflective / Anti- radiation / Anti-myopia, Etc Features: Protects the viewer from harmful Blue Light. Protects the TV/Monitor display from accidental damage, scratches and fingerprints. Blue light reduction, anti-flicker, scratch and crack resistance. Function: anti-ultraviolet, anti-reflection, anti-blue light, anti-scratch, block blue light, protect eyesight, dust-proof and waterproof. What You Get: 1x Anti Blue Light Screen Protector 1x Gift Cleaning Cloth If You Are Not Sure About the Size of the TV, You Can Send Me the Brand and Model, and I Will Help You Choose the Right Size.