welcome to our store!,100% brand new and high quality,category:ring,size:    6 diameter 16.4mm circumference 52mm,            7 diameter 17.3mm perimeter 54.5mm,            8 diameter 18.1mm circumference 57mm,            9 diameter 18.9mm perimeter 59.5mm,material:alloy,color\uff1aas shown in the pictures,quantity\uff1a1pc