Fun celebratory colorful one of a kind earrings and light to wear. The materials are sterling silver, fine silver bezels, coral and surfite (made from surfboards) and French hooks. The process is all metals are sawn, soldered, textured, stones set, polished and oxidized. Please note, the fine silver bezels can take on a golden glow from the oxidation process. For care, please do not use a polishing cloth as that can alter the patina. You can swish in warm sudsy water, rinse and dry size is 3 1/8 x 5/8.