Necklaces / Pendants by Alex Goodman This Necklace is made up of nineteen solid silver pebble links some round and some oblong. It is available in a polished or satin finish and also comes in an eighteen inch version. Features Primary Material : silver Length (inches) : 16 and 18 One of a Kind : No Hallmarked : Yes Cleaning InstructionsTo clean please use a silver polishing cloth on the polished finish and silver dip on the satin finish.