These tri-toned multi-hoop earrings measure 2.7/8″ long by 2.0″ at their widest point. Materials: 14k gold or rose gold-fill (14k gold over brass core/no nickel) and oxidized sterling silver (.925). All materials are hypoallergenic. The black (oxidized) components of our jewelry will wear over time and eventually achieve a beautiful antique-like finish. These earrings are handmade in Upstate New York.