These are fashion glasses from PARAFINA, an eco-friendly eyewear brand from Spain. They have blue light cut lenses and are non-prescription. These are in beautiful condition, having been used a few times, but please understand that these are used items before purchasing. The polycarbonate lenses are about 1mm thick and very thin and lightweight. They are more than 10 times more impact-resistant than glass, so you can use them with peace of mind. Lens width: approx. 4.8 (cm) Bridge: approx. 2.2 (cm) Temple: approx. 14.5 (cm) Frame: 100% recycled HDPE plastic Lenses: Polycarbonate