Earrings by Jo Lavelle 2 tag hook earring with threaded tags giving these earrings great movement. All hook earrings come with butterflies to be worn at all times. Features Primary Material : silver Length (mm) : 20 Fitting Type : Hook Dimensions (mm) : 20x10x4 One of a Kind : No Hallmarked : No Wire Material : silver Cleaning InstructionsShiny earrings can be cleaned with a silver cloth. Matt and oxidised matt earrings can be cleaned with an abrasive rubber.