Features: Blue Light Filter: Blue light protective reader with UV400 protection Effectively reduce the radiation emitted by computer screen video games phone & TV; Time to say goodbye to eye fatigue eyestrain dry eye & headaches. Quality Material:These blue blockers glasses are made of quality TR material for durable comfortable and beautiful easy to match different styles of clothes. Comfy Frame: Attractive lines create an aesthetically pleasing frame appearance and ergonomic construction provides optimal fit and all-day comfort. Classic Design: Fashion eyeglasses it is suitable for both women and men high transparency of frames so elegant never out of fashion. Intimate Service: If you confront 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: 143mm Mirror Height: 51mm Single Lens Width:59mm Nasal Spur:17mm Weight:13.3g 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