This two-tone necklace offers a refreshed take on the classic paper clip link chain, with various surfaces to reflect light: small paper clip links are joined by trios of shorter links. The water-resistant Mercer Chain necklace includes three non-removable extender rings, making it easy to adjust to your ideal length. Finished in high-polish gold and silver. 14k-gold plated steel platinum plated steel finish: high polish lobster clasp product measurements: length: 45.7cm / 18" width: 5.5mm / 0.22" weight: 21.0g / 0.74oz