Features: Useful Glasses: Our glasses can effectively block mobile phone computer LED blue lights which will cause sore swollen itchy eyes dry eyes easy fatigue decreased vision and eye damage. Premium Quality: The glasses are made of TR material the lens has an easy-to-clean film and an anti-blue light coating which can effectively protect against UV rays and harmful blue-violet light. The reinforced and hard reflective layer can effectively convert harmful blue light into beneficial light. Ergonomic Construction: Flattering lines create aesthetically pleasing frame appearance and ergonomic construction provides the best wear feeling and all-day comfort. Trendy Glasses: Classic and artistic frame and pretty color design lets you look so fashion. Not only provide more protection for your eyes also let you look much more fashionable. Customer Service: If you meet any problems about our products please feel free to contact us we are ready to help. We will solve your problems as soon as possible. Specification: Material:TR Glasses Total Width:147mm Glasses Leg Length: 146mm Mirror Height: 49mm Single Lens Width:58mm Nasal Spur:19mm Weight:15g Notice: 1. Due to different monitors and lighting effects the actual color may be slightly different from the image. 2. Due to manual measurement please allow 1-3mm deviation. includes: 1*glasses "