Hinged segment ring made from black pvd on ASTM F-136 titanium with a d-shaped hoop design. Size is 16G with an inner diameter size of 1/4" (6mm), 5/16"(8mm) or 3/8" (10mm). The hinged design makes this piece effortless to put in and remove. Great for septum, cartilage or conch piercings! Sold individually. For healed piercings.