This Mens Metal Reading HD Eyewear are designed for comfortable reading with blue light filter technology. The high quality plastic lenses are anti-reflective and clear to reduce eyestrain, while the lightweight alloy frame provides ultimate durability with a secure fit. With lens width of 4.7 cm, lens height of 4.6 cm, frame width of 138 mm (5.4 inch), nose width of 26 mm (1 inch), and temples length of 135 mm (5.3 inch), these glasses are CE certified and arrive in 18-22 days.