Hinged segment ring made from24kt goldpvd on ASTM F-136 titanium with a triplesideddesign that is full of clear cz gems on each side. Size is 16G. Choose your inner diameter size: 5/16" (8mm),3/8" (10mm), 1/2" (12mm). The hinged design makes this piece easy to insert and remove. Sold individually (1pc).