Our Margaux 4 Link Drop Earrings are made from our U link chain. Material: Brass Plating available: 10k Gold or Rhodium-silver. Earrings have a protective coating to prevent from wear and tarnishing. Each link measures: 16.7mm long x 7mm wide x 1.8mm thick Earrings are approximately 2.2" long All jewelry is handcrafted in the USA.