Necklaces / Pendants by gill forsbrook Small square pale green polypropylene and silver pendant on silver cable with bayonet clasp. Designed and handmade by jewellery designer Gill Forsbrook. Features Primary Material : polypropylene Other Materials : silver Length (inches) : 16 One of a Kind : No Hallmarked : No Cleaning InstructionsClean plastic by gently wiping with a soft damp cloth or cotton wool, a little mild soap may be used. Silver can be gently cleaned with a Silver Polish Cloth, taking care not to mark the plastic. As with all jewellery avoid spraying with perfume and hairspray.