Size: Lens width 51-nose bridge 19-temple 138 mm, lens height 36 mm. Hinge to hinge frame width(inside): 141mm. Medium to big size style. Light weight bifocal reading glasses set, with 3 extra clip on, easy to get sunshade/night vision. Lined Bifocal reading, with security nose bridge hook and magnet work clip on. All parts in one pouch,keep frame cleaning and avoid scratches, portable too. Comes with cleaning cloth, portable. Magnetic frame with bifocal reading lenses(TOP part Plano+ bottom part strength reading lenses). With a line on lens surface-use the bottom for reading purpose.