Whereas most readers are designed for practical purposes only, these reading glasses have been crafted for fashionable wearers who refuse to sacrifice style for convenience. Our most style-forward reading glasses for men provide a crystal clear, close up view to prevent squinting and straining. These blue light glasses are specifically designed to block or filter out the blue light. Blue-light-blocking glasses have shown to reduce eye strain, eye damage, and improve sleep. True anti-blue light blocking, not 20% or 40%, but 90%. Extended exposure to blue light rays may cause fatigue and stress. Filtering out the High Energy Blue Light allows you to focus on your game or task at hand while letting through the less harmful low energy blue light. Diamond cut lens edges offer unique sophisticated modern look. Not to be confused with your typical drugstore readers, with these you'll feel like a million bucks. Quality Metal Frame Fitted With UV Protection/ Scratch Resistance/ Anti-Blue Lens. Adult size: measurement - 54mm lens width, 32mm lens height, 19mm nose bridge, 139mm frame width, 145mm temple length. Adjustable english nose piece. Content include 3 pair of glasses and 3 microfiber cleaning/storage pouches. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.