Earrings by Sheila McDonald Small square enamel and silver earrings. Features Primary Material : silver Other Materials : 24ct gold foil and enamel Fitting Type : Post Dimensions (mm) : 10mm x 10mm One of a Kind : No Hallmarked : No Wire Material : silver Cleaning InstructionsSilver and enamelled earrings can be easily cleaned with a Goddard's Silver cloth (or similar)Avoid using liquid silver polish.Enamel is a type of glass.. if damaged it can be repaired.