Necklaces / Pendants by Joanne Thompson Perfect for everyday wear, the Darrow necklace is a hallmarked sterling silver handmade chain with a knotted cluster at the front. Each loop has a subtle hammer texture.Loop diameter is 5mm. Features Primary Material : sterling silver One of a Kind : No Metal : sterling silver Hallmarked : Yes Finish : polished Cleaning InstructionsSilver jewellery should be stored out of daylight and can be cleaned using a 'silver cloth' or 'silver dip'