100 Glossy Black Anodized Niobium Jump Rings in Your Pick of Diameter 12, 14, 16, 18, 20, 22, 24 gauge
These Custom Handmade Niobium Jump Rings are perfect for your special jewelry creations. Any Jewelry made with these rings will be a stand out.
This listing is for 100 Glossy Black Jump Rings
Niobium is a rare inert metal so it is hypoallergenic and terrific for sensitive skin.
The colored niobium is still 100% niobium...the color is not a coating. The chemical composition and it's hypo allergenic nature is not changed at all. They do not contain nickel or lead.
If you would like another size or gauge, just tell us. We can make them!
►Like to learn a little more?
Niobium(Nb) is named after Niobe, daughter of Tantalus. Ore reserves are found in Canada, Brazil, Nigeria, Zaire and Russia. Nb is used in pure and alloyed form in superconductors, sodium vapor lamps(street lights), rocket boosters and JEWERLY!
Materials: does not contain nickel or lead, surgical grade niobium wire.