Royal Son Men Square Blue Cut Glasses Spectacles Frame - Silver

Metal Frame;Blue Light Block Lens BLUELIGHT BLOCKER & REPLACEABLE LENS Reduce symptoms of eyestrain during prolonged computer exposure. These frames are best used as indoor lenses for long hours of computer/laptop/Mobile Phone use to maintain natural sleep patterns and eye protection. The original lenses can be replaced with your prescription lenses at any store. HIGH-QUALITY MATERIALS These blue light blocking glasses are made of reinforced Metal frames;and durable metal hinges;all the details ensuring you a perfect performance. Reduce the burden on your bridge of the nose and create a new sense of fashion. PRODUCT DIMENSION Size (Medium)- Lens Width: 58mm(2.28inches) | Nose Bridge: 14mm(0.55inches) | Temple Length: 135mm(5.31inches) COMFORTABLE WEARING these stylish Sqare frame blue light blocking glasses fit well both for small faces and big heads because of adjustable temples. You can wear our glasses for long periods in front of digital screens or your upcoming trip out of town.