• Reading glasses size: Frame width: 145 mm, Bridge: 20 mm, Lens width: 52 mm, Lens height: 50 mm, Temples: 150 mm. Available diopters: +1.0, +1.5, +2.0, +2.5, +3.0, +3.5. • Blue light blocking glasses can block the most harmful light, filter blue light, and protect your eyes throughout the day. 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. • Reduce eye strain and improve visual acuity: clear reading glasses for men and women; ensure clear vision while reading, using a computer, or a tablet. • Detailed product information: Plastic frame, Blue anti-reflective PC lenses. Available colors: gradient leopard gray, gradient tortoiseshell, gradient green tortoiseshell, black pink, gradient blue tortoiseshell. Five colors to choose from.