Hinged segment ring made from ASTM F-136 titanium with a front-facingrow of diamond-shapedrainbow cz gems in different sizes. Colors include: clear, pink, red, and purple. Size: 16G. Choose your inner diameter size: 5/16" (8mm), 3/8" (10mm). The hinged design makes this piece easy to insert and remove. Sold individually (1pc).