Specification: Width of the forehead frame :140mm/ 5.51" (approx.) Lens Height:25mm/ 0.98" (approx.) Lens Width : 53mm/ 2.12" (approx.) Leg Length :135mm/5.31" (approx.) Please specify the frame color and lens strength when pay for this.Thanks! Material : PC Frame, AC Lens,Head Size:Narrow to Medium Diopter available: +1.0 +1.5 +2.0 +2.5 +3.0 +3.5 +4.0 Other diopter: 0.0 + 0.5 +0.75 +1.25 +1.75 +2.25 +2.75 BETTER VISION BETTER WORLD Provide the high quality and ex-factory price of the Women/men reading glasses with great value and Friendly Customer Service The frame style and size of the men/Women readers fits most face shapes Aspherical lens protect the eyes from discomfort when reading Norperwis glasses have a stylish look and crystal clear vision FEATURES AND BENEFITS High manufacturing quality, material lightweight and durability Metal spring hinges help glasses adapt to face,built-in stainless steel mechanical spring is not easy to damage durable Optically correct CARE To avoid damage, never clean your reading glasses with paper towels or clothing or alcohol and also avoid using household detergents or soaps. While a few mild soaps don't harm lenses today's extra strength soaps are powerful enough to slowly disintegrate lens coatings