This frame size is Small with a hinge to hinge measurement of 128 . Ideal for narrow to average faces. FRAME FEATURESS: RX7210 eyeglass frames feature a bold square, transparent frame and Ray-Ban logo printed on the temple. PRESCRIPTION READY EYEGLASS FRAMES: Ray-Ban eyeglass frames feature lenses that need to be replaced with prescription lenses so you can enjoy clear vision. CASE & CLEANING CLOTH INCLUDED: Each pair of Ray-Ban eyeglass frames come with a cleaning cloth and case to clean and protect your eyewear from scratches and damage. VISIT THE RAY-BAN BRAND SHOP: Click on the Ray-Ban link above the product title to shop the entire Ray-Ban sunglass and eyeglass assortment.