Earrings by Joanne Thompson Hallmarked oxidised sterling silver earrings, each loop is 12mm diameter, the loops move when worn, great for everyday wear. Features Primary Material : oxidised silver Length (mm) : 12 Fitting Type : Post Dimensions (mm) : 12 One of a Kind : No Metal : sterling silver Hallmarked : Yes Wire Material : sterling silver (oxidised) Cleaning InstructionsThe earrings can be cleaned using a mild soap and cold water.