Archgon Fashion Computer Glasses Anti Blue Light UV Protection A+ Crystal Tempered Lens Model Berlin Classic GL-B104-K FDA registered. Non-prescription acrylic safety lens; Special coated lens blocks harmful blue-light emitted from computer, smart phone, tablet, TV, and other electronic devices; Special coated lens blocks harmful blue-light emitted from computer, smart phone, tablet, TV, and other electronic devices; 57.89% Blue light blocking percentage. 99% UV Protection, tested by SGS; Comes with carrying pouch and cleaning cloth.