【BLOKING HARMFUL BLUE LIGHT】Cyxus bluelight blocking glasses lens made by Anti-blue light coating and factor. Double absorbs the harmful blue light between 380 nm and 450 nm, release beneficial blue light. Effectively anti eyestrain, fatigue, dryness and prevents headaches, fit well and comfortable all day. | 【UV400 PROTECTION】Cyxus blue light for women men glasses can block 99% UV, maintains high light transmittance. Computer glasses can relieve eye fatigue, headache, protect some retinal cells and reduce the risk of macular degeneration. | 【GLASSES MATERIAL】Cyxus blue light blocking glasses are made in lightweight Polycarbonate frames and PC Lenses. PC lens is 30% lighter than resin lens and 50% lighter than glass lens. PC lenses are safer than others. Its impact resistance is 60 times that of glass lenses and through the falling ball impact test. | 【FASHION STYLE】This Glasses with Clear lenses and vibrant colors, The side of Frame Inlaid metal accents. Fashion and Elegant, Lens Width 56 mm, Height 45 mm, frame width 148 mm. fit for most of faces shapes of women men. | 【TRY IT RISK-FREE】90-day money back and warranty against manufacturing defects. If there is any problem with our glasses, please do not hesitate to contact us, we will try our best to solve them until you are satisfied.