• 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 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, with integrated nose pads and spring hinges for a comfortable and precise fit. • They improve visual acuity and provide clear vision during reading, computer, or tablet use. • Available colors: leopard gray gradient, tortoiseshell gradient, green tortoiseshell gradient, black pink, blue tortoiseshell gradient.