Necklaces / Pendants by gill forsbrook Green and blue polypropylene and silver pendant on silver cable with bayonet clasp. Designed and handmade by contemporary jeweller Gill Forsbrook. Features Primary Material : polypropylene Other Materials : silver One of a Kind : No Hallmarked : No Length (inches) : 16 Cleaning Instructions Clean 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.