kokobin half reading glasses - 2 pairs half rim metal frame glasses spring hinge readers for men and women, black+gold 2.50 kokobin <b>product dimension</b><br> lens width : 1.7 inches<br> bridge width : 0.78 inches<br> arm length: 5.5 inches<br> lens height:0.8 inches<br> diopter available:+1.0/+1.5/+2.0/+2.5/+3.0/+3.5<br> <br><br> <b>product information</b><br> frame material: metal<br> content: 2 pack of reading glasses<br> <br><br> <b>after sale</b><br> if you have any suggestion, please contact us by amazon email at the first time.