This PVD Black Captive Bead Ring is sold individually, but for a pair mark the QTY as 2. Constructed with 316L stainless steel, it comes in two sizes: 18G and 14G. The pick diameter is 5/16" (8mm) or 7/16" (11mm) and the bead size is 3mm, featuring a synthetic pink opalite. Great option to add to your septum, cartilage or daith jewelry collection!