Black Silicone Rubber, 3mm Tubing Cord Necklace with Locking Clasp

This black silicone-rubber tubing cord necklace features an innovative, easy-to-use locking clasp mechanism—just squeeze the wide end and push the ball tip into it. The result is a secure closure with a seamless look. String beads or chunky pendants onto the tubing to complete the necklace.