⭐️ Welcome to my store. This is a directly owned store. Blue glasses prevent blue light radiation, filter out most blue light, and keep your eyes healthy. Our lenses can relieve eye strain, especially when watching TV and working at the computer. Frame material: metal Total width of glasses (mm)150 Lens width (mm)64 Lens height (mm) 50 Internasal width (mm) 18 Length of mirror leg (mm) 133 Weight :28.5 grams Sunglasses 1 pair, foam packaging, to ensure transport safety, not damaged. 🚚 Delivery time :7-15 working days, if you have any questions, please contact our customer service. ⭐️ Please pay attention to our store first, we will hold promotional activities from time to time. The more you buy, the bigger the discount. ⭐️ If you like our products, please give five-star praise, thank you very much!