Imported BLUE BLOCKERS GLASSES FOR MEN - Spring hinges: No, Lenses: Aspheric, Head size: Medium. Lens width: 2.52"(64mm), Frame width: 5.91"(150mm), Lens height: 1.69"(43mm), Frame height: 1.81"(46mm), Bridge (DBL): 0.59"(15mm), Temple length: 5.51"(140mm). Please measure your glasses’ frame to check whether it is matching. FIT OVER BLUE LIGHT GLASSES - A fashionable style suitable for both men and women, made of high-quality  materials that are not easily damaged. EYEKEPPER patented computer glasses block harmful blue light and improve eyes health by reducing eyestrain. Let you have a better sleep every night. DURABLE & LIGHTWEIGHT COMPUTER GLASSES - Gaming blue light reduction glasses use ultra-light TR90 material to reduce the burden on the nose and ears and take you into the comfort zone. Meanwhile, it can be easily worn on existing glasses. BLUE FILTER COMPUTER GLASSES FOR WOMEN - Come with a EVA zip case, a microfiber pouch and a cleaning soft cloth. Portable and easy for cleaning. BEST CUSTOMER SERVICE - If you have any dissatisfaction with our EYEKEPPER fit over blue light blocking glasses, please do not hesitate to contact us. We will do our best to serve you!