QUALITY ASSURANCE - In case of any broken issues, please contact us. We will try our best to solve all your problems, until our customers are satisfied. You have no risk to try!. PRODUCT INFORMATION - Lens width - 50mm(1.96inch), Frame height: 45mm(1.77inch), Nose bridge: 15mm(0.59inch), Frame width: 146mm(5.71inch), Temple length: 145mm(5.70inch), net weight: 54g.PACKAGE include:blue light glasses*1, microfiber pouch*1, microfiber cleaning cloth*1, mini screwdriver * 1. USAGE SCENARIOS - Anywhere and anytime, you need to use LED screens such as Laptop, PC, Mobile Phone, PAD, TV and etc.The black square glasses are non prescription glasses for women men with anti-blue light coating glasses.Moreover, the black glasses for men women frames are kinds of style, like fashion, cute, lightweight, versatile, vintage, which can meet your daily outfit needs. BLUE LIGHT LENS - TEUMIRE square computer screen glasses can effectively block harmful blue light from the computer/phone/TV, protect your eyesight from being affected, the black frame glasses for men women also can make you to complete work efficiently and easily.*The fashion women mens glasses is suitable for small face. CLASSIC THICK SQUARE DESIGN - Thick square frame, Paired with classic rivet design, Created exciting and unique looks, give these clear glasses for men women ultimate comfort alongside pristine fashion that will make your style ageless.