<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.