Earrings by Mariko Sumioka Each piece is carefully enameled and assembled together. Handmade by Mariko Sumioka from silver and enamelled copper. Features Primary Material : Silver Other Materials : Enamel Length (mm) : 0 Fitting Type : Post Dimensions (mm) : 14x14x7 One of a Kind : No Hallmarked : No Wire Material : Silver Cleaning InstructionsPlease be careful in handling this piece. Physical shock will cause the enameled part crack or break. Please clean the silver parts with silver cleaning cloth.