Kleo Eyekeepers Reading Glasses Womens Para Mujer Gafas De Lectura Rectangle 51 mm Readers plastic frame composite lens non-polarized Lens width: 51 mm Lens height: 36 mm Bridge: 14 mm Arm: 133 mm Reading Glasses Frame: High Impact. Lens: Clear with Magnification Compliance: Exceeds 86/686/EEC-EN1836-1997 Impact Resistance.