Our Black PVD Prong Set CZ Circular Barbell is made from high-quality black PVD 316L stainless steel. Each barbell is sold individually and features clear CZ gems, making it a versatile and stylish choice for septum, daith, or cartilage piercings. With an internally threaded design and an inner diameter of 5/16", it's perfect for healed piercings. Elevate your look with this elegant and durable piece.