Size: Lens Width: 56mm; Lens Height: 53mm. Easy to carry: The retro design allows you to put it anywhere without taking up space. Girls can put them in the bag, saving more space for more makeup; drivers can put it anywhere in the car for a rainy day. You can easily carry it in your pocket when traveling. Protect your eyes and personal safety: The lenses have anti-ultraviolet coating coating, which is very effective in blocking all kinds of harmful rays and reducing glare, allowing you to have a clear vision when driving or other outdoor activities, reduce eye fatigue, and provide you Provides full protection to the eyes and individuals safely. Easy Storage: The glasses come with a glasses storage case, so you can take them anywhere.