1. Protect Eyes from Damage Macular Degeneration Exposure to blue light can damage retinal cells and prematurely age eye tissue. Our anti blue light reading glasses reflect of harmful blue light, UV400 and glare from cell phone screens. Migraine relief with radiation resistant technology 2. Wide Applicable People and OccasionsThe designer reading glasses are fashionable and generous, suitable for all kinds of people to wear, and use them when doing housework, playing with mobile phones, and doing handicrafts. Let you look beautiful and elegant in daily life! 3. Magnification Glasses Optionwith 0.00 to 3.50 magnified lenses, helps you more clearly see objects that are 12 14 inches away (screens, books, laptops, etc.) if they were otherwise out of focus or cause further eye strain. 4. MaterialThe frame was made of cellulose acetate propionate, it is lightweight and has more transparency and hypoallergenic. It's very comfortable for you to wear it during all day. You can wear our glasses for long periods in front of digital screens.