Oval Magic Link Locking Jump Ring Replacement No Soldering RequiredThis an innovative locking jump ring that allows you to connect without soldering. Use it as a locking jump ring and charm pendant holder. It's the fastest, easiest, most secure way to connect chain, charms, pendants and dangles easily. It's classy and stylish design will add a nice touch to your earrings, necklace or bracelets. Link Lock Make a secure connection in just three (3) easy steps. 1. Simply grasp the end of Link Lock with a pair of pliers