Vintaj nickel-free brass filigree bead. Use this 20mm Round Filigree Bead - Wrap as a decorative bead or wrap. It opens to a 45mm setting, for basic wrapping with stones, cabochons, enamels, lampwork lentils, pendants, found objects! Price is for one bead.
Here are a couple of examples of this round filigree bead - wrap bent around gemstones. Use round nose or bail making pliers.