100% Brand new and high quality!,Product category:Couple ring,Material:Titanium steel,Shape:round,Treatment process:Diamond insert,Size: Number 7th(diameter 17.4mm,perimeter 55mm), number 8th(diameter 18.2mm,perimeter 57mm), number 9th(diameter 19mm,perimeter 59.8mm), number 10th,(diameter 19.9mm,perimeter 62.4mm), number 11th9(diameter 20.7mm,perimeter 65mm), number 12th(diameter 21.5mm,perimeter 67.5mm).,Package includes:1pc,,,,