1. COMFORTABLE TO WEARSuitable for long term use and provide a comfortable fit for any face shape. Ecofriendly material lenses, aspheric wearresistant, clearer and more precise than ordinary lenses. 2. Casual Design Made of lightweight, flexible, highquality material, durable and comfortable to wear. Casual frame design makes you look professional and stylish while working or playing video games. 3. Bluelight GlassesBlue light blocker with UV400 protection, anti glare and cut more than 95% of harmful blue light; Reduces eye strain discomfort caused from long periods of reading using pc/ tv/ phones/laptop and work under fluorescent lights 4. Comfortable FitAdopted with highquality frames, precise magnification lenses and oversized appearance, it provides excellent clarity and pleasant charm for daily wear. Sturdy metal hinge fits most faces, more durable and stable. There's also nonslip nose pads, ergonomic temples, and a wider field of view without turning your neck for allday comfort.