These oval stud earrings are available in small and large sizes. The small version measures 3/8″ long by 1/4″ at their widest point, and the large measures 5/8″ by 1/2″. Materials: 14k gold-fill (14k gold over brass core/no nickel) and sterling silver (.925). All materials are hypoallergenic. These stud earrings were designed in San Francisco and are handmade in our Upstate New York production studio.