Features: Premium Quality: Blue light blocking glasses are made of metal frame and PC lens. The lens has an easy to clean film and anti blue light coating, which can effectively prevent ultraviolet rays and harmful blue and violet light. A strengthened and hard reflective layer can effectively convert harmful blue light into beneficial light. Comfortable Frame: The flat lines create a beautiful frame look, and the ergonomic structure provides optimal wear feel and comfort throughout the day. Useful Glasses: Our glasses can effectively block the blue light of mobile phones, computers and LED, which will lead to eye soreness, swelling, itching, dryness, fatigue, vision loss and eye damage. Fashion Glasses: Classic and artistic frames and beautiful color design make you look so beautiful. It not only provides more protection for your eyes, but also makes you look more fashionable. Customer Service: We attach great importance to product quality and provide customers with quality products and thoughtful after-sales service to meet the needs of each customer. Notice: Actual color may be slightly different from the image due to different display an effect. Please allow 1-3cm deviation due to manual measurement. Specifications: Material: Metal, PC Gender: Men, Women Weight: 24.5g Size: Total width:145mm Lens width: 56mm Lens height: 53mm Nasal distance: 17mm Leg length: 145mm Include: 1 * Glasses