High quality 316L surgical stainless steel ball closure ring (BCR) featuring a pearl effect clip-in ball. The ball features two small indentations which enable it to be held in place by way of a tension grip. To remove the ball, pull the two ends of the ring apart and the ball will drop out. To replace the ball, pull the two ends of the ring apart, position the two dents on either side of the ball onto the ring ends and then release your hold on the ring. The two ends of the ring will squeeze together to hold the ball in place. This BCR is available in both 1.2mm and 1.6mm gauge and in a choice of diameter sizes between 8mm and 19mm.