Material:  Golden Ring<br />Color:as photo<br />US size:    <br /> 7 # inner ring long --54.4 mm， inner diameter--17.3 mm<br />  8 # inner ring -- 56.5 mm long， the inner diameter--18.1 mm<br />  9 # inner ring long -- 59.5 mm， inner diameter--18.9 mm<br />If you are satisfied with our store，please give me five star.<br />thanks for kind and understan<br />find more and better and chaper products Please search WISH store:  chinaboy2015