Material: Stainless steel,Color: gold, silver,Quantity: 1 PC Ring,Size (mm):,6, diameter 16.5 weeks long 52,7, diameter 17.4 weeks long 55,8, diameter 18.2 weeks long 57,No. 9, diameter 19 weeks long 59.8,10, diameter 19.9 weeks long 62.4,11, diameter 20.7 weeks long 65,12, diameter 21.5 weeks long 67.5,13 diameter 22.3 weeks long 70