Feature:Its special design will make you look unique.It is a good gift for your lover,family,friend and coworkersMake you charmer and elegantBeautiful and attractive Specification:Material: Alloy, ZirconSize: 6-10Color: As the picture showUS Size Diameter Circumference6: 16.5mm 51.9mm7: 17.3mm 54.4mm8: 18.1mm 57mm9: 18.9mm 59.5mm10: 19.8mm 62.1mmSize ChartUS Size::6Diameter::16.5mmCircumference::51.9mmUS Size::7Diameter::17.3mmCircumference::54.4mmUS Size::8Diameter::18.1mmCircumference::57mmUS Size::9Diameter::18.9mmCircumference::59.5mmUS Size::10Diameter::19.8mmCircumference::62.1mmincludes:1 x Ring