Features: Blue Light Blocking: High-definition vision, high-definition thin and light lenses, anti-blue light, comfortable to wear and easy to carry, newly upgraded anti-blue light to protect eyes. Natural Colors: Restore the natural colors without distortion, the anti-blue light lens has been repeatedly optimized and designed for many years to produce the lens with excellent, anti-blue light effect, high definition, high color reproduction degree, high-definition and comfortable to wear, and the color is not distorted. Comfortable to Wear: The body nose bridge are environmentally friendly and comfortable, and the glasses nose bridges are designed with an integrated material, which is more comfortable to wear, lighter in weight, and no pressure. Premium Quality: The whole frame structure texture hinge, strictly abide by the standard, good material. Comfortable to wear temples, non-slip and long-lasting without red marks, high-quality material. Beautiful and elegant color, double protection, light material, exquisite workmanship. Customer 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: PC Gender: Unisex Glasses Width: 139 mm Glasses Length: 145 mm Height: 31mm Single Lens Width: 50mm Nose Bridge: 23 mm Product Weight: About 15g Degrees,Suggest Ages (Years) 100 Degree,45-49 Years Old 150 Degree,50-54 Years Old 200 Degree,55-59 Years Old 250 Degree,60-64 Years Old 300 Degree,65-69 Years Old 350 Degree,70-74 Years Old 400 Degree,Above 75 Years Old 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. Include: 1*reading glasses