Bracelets by Sophie Harley This bracelet has an adjustable length with a 3 way caribiner fastening.The chain is 1.8mm wide.Designed and handmade by Sophie Harley. Features Primary Material : silver Other Materials : gold plating Length (mm) : 190 One of a Kind : No Metal : yes Hallmarked : Yes Cleaning InstructionsGently polish with a silver polishing cloth. Do not use silver dip.