Earrings by jane moore blue enamel transfer on opalescent white enamel set in oxidised silver Features Primary Material : silver Other Materials : enamel Length (mm) : 18 Fitting Type : Hook Dimensions (mm) : 13x13 One of a Kind : No Metal : silver Hallmarked : No Wire Material : silver Cleaning InstructionsClean with an old soft toothbrush in warm soapy water, rinse and dry.