EyeBuyExpress Rectangle Gun Reading Glasses Monel frame Polycarbonite lens non-polarized Lens width: 51 millimeters Every custom made pair of glasses we sale are Guaranteed for 1 full year. We offer lens powers from +0.25 up to +10.00 You will Love your New Glasses and we Guarantee it 100% . We do not sell Cheaply made reading glasses that may last a couple of months Your custom made FDA approved optical grade reading glasses including anti-reflective coating. Your Glasses come with a Hard protective case and micro fiber cleaning cloth. Very light and strong frames with Ebe signature comfort fit bridge and Temples for easy all day use without hot spots.