PVD Black 316L Surgical Steel ball closure ring (BCR) and is available in sizes 6mm, 8mm, 10mm and 12mm internal diameter. 1.2mm wire is available in 6mm, 8mm and 10mm and has a 4mm ball. 1.6mm wire is available in 10mm with a 4mm ball and in 12mm with a 5mm ball. The ball has dimples either side of the ball which is held in place by the tension of the ring. The ball can be removed by hand or with circlip pliers.
Suitable for an initial piercing.