These unisex Mai stylish frames feature blue light-blocking technology designed to protect the wearer's eyes from extended exposure to screens. Include UV400 protection These glasses comes with fabric pouch and eyeglasses cloth wipe. Benefits of Blue Light Blocking Reduce eye strain from screen time Reduce headaches Sleep better by reducing the drain of melatonin from blue light Measurements Lens Width: 50mm Bridge Width: 20mm Temple Length: 134mm Height: 47mm