This 16G Twisted Titanium segment ring is such a great piece! Theres so many place you can use it for, which makes it so versatile. Intended for healed piercings. The hinged design makes this piece easy to insert and remove. This item is made from gold PVD on ASTM F136 titanium. This 16G segment ring comes in three different inner diameter sizes to pick from :5/16" (8mm), 3/8" (10mm) or 1/2" (12mm). Sold individually (1 piece).