FUNOC Comfy Reading Glasses Presbyopia Stretch 1.0 1.5 2.0 2.5 3.0 Diopter plastic frame glass lens non-polarized Lens width: 5 centimeters 100% brand new and high quality; Material : PC Frame, AC Lens Stylish ,light and comfortable; Don't give pressure to your nose while reading Glasses will not fall off when you lower your head, hanging over your neck Diopter available: +1.0/ +1.5/ +2.0/ +2.5/ +3.0/ +3.5/ +4.0 Width of the forehead frame :13.8cm/ 5.43" (approx.); Frame Height:3.1cm/ 1.22" (approx.); Lens Width : 5cm/ 1.97" (approx.); Leg Length :15cm/ 5.91" (approx.)