Welcome to colkco store We will provide you with high quality service and products! Product category: blue light proof glasses Product category: blue light proof glasses Frame material: PC material: resin Structure: frame Features: UV protection Suitable crowd: General Style: individual blue light proof Suitable for face shape: round face Product size: The total width of the glasses is 142mm Frame height 53mm Frame width 60mm Nasal distance 20 mm Leg length 146mm Leg length 1Product description It can filter the blue light on mobile phone screen, computer screen and various screens. It is suitable for people who use the screen for a long time and helps to reduce eye fatigue, dry eye and eye fatigue. Reminder: Different computers display different colors, and the image color of the actual project may be slightly different. Please compare with your detailed size before purchase! Due to manual measurement, please allow 1-3mm error. Thanks for your understanding. Packing list: 1 pair of glasses Arrival date: 5-15 working days Package bubble film to ensure safe transportation. If you have any questions, please consult customer service before ordering We are factory direct selling optical shop, we provide the latest fashion design, carefully select each product, quality assurance, affordable. If you like our shop, please follow me. There are many promotions and special offers in our shop. (free gifts and gift roll) please pay attention to our shop, if you can, please give a five-star evaluation, thank you very much!