• Reading glasses size: frame width: 145 mm, bridge: 20 mm, lens width: 52 mm, lens height: 50 mm, temples: 150 mm. • Blue light blocking glasses can block the most harmful light, filter blue light, and protect your eyes all day long. • They reduce eye strain caused by prolonged use of computers and other bright light sources, helping you sleep better. • Stylish reading glasses made of very flexible materials. A comfortable and precise fit with integrated nose pads and spring hinges ensure optimal hold. • They improve visual acuity and reduce eye strain: clear reading glasses for men and women, ensuring clear vision while reading, using a computer, or a tablet.