Features:1. Our glasses only weigh is light. You can wear them for hours and forget you have them on.2. Anti-wear, anti-drop, lens light, resin HD, optimized thickness design, light weight, ultra-thin, sturdy, scratch-resistant, waterproof and oil-proof, providing you with more reliable safety protection.3. Reduce symptoms of eyestrain during prolonged computer exposure. These glasses are used for long hours of computer use to maintain natural sleeping patterns and eye protection.4. Anti-blue light glasses for indoor or outdoor, all-weather wear, for people with presbyopia problems, especiallywhen reading books, spapers, watching TV, playing games, traveling, gathering, fishing, this is A thoughtful and practical helper.5. They can protect the eyes in very little light and sharp vision (inside or pre dawn) through to the sunniest of conditions.Notice:*Actual color may be slightly different from the image due to different monitor and light effect*Please allow 1-3cm deviation due to manual measurementSize: As the picture shownincludes:1 x Reading Glasses