Made with super lightweight materials, these glasses won't put any strain on your head or ears, so you can wear them for long periods without getting tired. The clear, natural colors won't obstruct your vision, allowing for comfortable, extended use. Includes a blue light cut test card, so you can easily see the effect of the blue light filtering. 100% UV400 protection Size: Medium Gender: All Lenses: PC Measurements: 49 - 21 - 148 Material: Metal Weight: 17g Protects your eyes from both blue light and UV rays. Recommended for those who work from home or spend long hours using smartphones or computers. ✅ Opened for inspection, therefore listed as "Like New." ✅ Please understand that these are stored at home and will be shipped with simple packaging. ✅ Images are for reference. Please check the actual photos! ◎ Also listed elsewhere, so the listing may be removed if sold. Please consider purchasing early if you are interested. Thank you for your understanding. 19-31 8884