LARGE BLUE LIGHT GLASSES: Unlike other blue light blocking glasses, our glasses can not only anti harmful blue light to reduce eyestrain/eye fatigue but also protect against UV rays, minimize headache and protect our eyesight. BLUE LIGHT BLOCKER LENSES: Designed with innovative lens that filters out the harmful blue light/ UV rays. non-Prescription computer glasses passed CE certification. STURDY QUALITY & ELEGANT OUTLOOK: These wide rectangular premium frames with ultra-durable material for durability and comfortable. Based on the classic style which feature modern designs that offer clear vision and delight charm to daily wear. PRODUCTS DIMENSION: Lens width - 51mm,lens height - 41mm,temple length - 142mm,nose bridge - 21mm, suitable for various face.