BERRICLE Italian Rhodium Plated Sterling Silver Franco Chain Necklace 4mm METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. MEASUREMENTS: CHAIN: 22 inch in length, 4mm in width, lobster claw clasp STYLE: This chain necklace will add a touch of radiant sophistication to your look. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.