Imported Polycarbonate frame Cellulose Triacetate lens Non Polarized Lens width: 52.5 millimeters Bridge: 19.5 millimeters Arm: 142 millimeters ✔AWARENESS OF HEALTH: Blue light emission from LED screens such as computer, mobile phone, PAD, tablets, and TV can lead to eye fatigue, blurred vision, eyestrain and headache. ✔PRECAUTION OF BLUE RAY: Blue light Blocking Glasses is an efficiently capable of preventing visual fatigue, eyestrain and discomfort from continuous exposure to 99% harmful blue light and UV405. ✔QUALITY AT A GLANCE: VISOONE provide most fashionable designed glasses with ultra-light weight, strong, durable and comfortable frame. Suitable for long periods of working, gaming or watching time. ✔NON-PRESCRIPTION: A non-prescription glasses suitable for all kind of people with or without Myopia and contact lenses. ✔RISK FREE SERVICES: VISOONE Provide 100% Free Replace, Return and Refund Services for all kind of customer all around the world. EVEN FOR THE GALSSES NOT FROM OUR BRAND WE STILL OFFER 55% OFF REPLACEMENT SERVICES. Please Contact our Customer Support for Further Policy Information. Show more