This Green PVD Plated Curved Barbell is sold individually and available in sizes 16G and 14G with inner lengths of 5/16" and 3/8". Made of 316L stainless steel with a green PVD coating, it features externally threaded ends and a 3mm or 4mm ball. Perfect for healed piercings, it is ideal for daith or eyebrow piercings.