BERRICLE Italian Rhodium Plated Sterling Silver Diamond Cut Snake Chain Necklace 1mm METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. MEASUREMENTS: CHAIN: 16 inch in length, 1mm in width, spring ring clasp STYLE: This chain necklace looks superb as a layering piece with its dainty and elegant style. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.