BLUE LIGHT READING GLASSES YOU WERE LOOKING FOR Meet Onyx blue light reading glasses! They are designed to help you enjoy your digital devices with ease while protecting your eyes from the harmful effects of blue light exposure. Whether you're reading on your phone, tablet, or computer, Onyx blue light reading glasses reduce eye strain, minimize headaches, and improve sleep quality by blocking the blue light emitted from screens. PREVENT EYE STRAIN. LESS HEADACHES. BETTER SLEEP Lenses High quality, impact resistant blue light reading lenses. Get more comfort while reading from digital screens. Blue light filtering lenses block potentially harmful high-energy light ( HEV ). HANDMADE FROM HIGH QUALITY MATERIALS Hypoallergenic, lightweight and optical friendly. Handcrafted premium quality acetate frames featuring 5 barrel German stainless steel hinges. Size Frame Height: 45mm Frame Width: 145mm Medium Fit Packaging Complimentary case included.