About the Brand : LensKandy Premium Reading Glasses collection features some of the most stylish and fashionable eyeglasses with Blue cut lenses which protect the eyes from harmful UV rays . Our Moto is 3Ds : Design , Develop and Deliver . Lens Technology : LensKandy Blue Cut Lenses Featuring technology which helps in protecting your eyes by blocking the harmful blue light emitted by digital devices like your smartphone and computer . They provide clear vision in reading and reduce eye strain , headache. Size : Large | Frame width : 128mm/12.8Cm | Frame Height : 36mm/3.6Cm | Frame Dimension : (66-12-140)mm. Frame Pattern : LensKandy Rectangular shape Reading Frames crafts with hypoallergenic materials which are light in weight , Slim in Design , incredibly durable , flexible and gives you comfort while doing reading for long hours .