Necklaces / Pendants by Sarah Packington The matt black edges of these earrings and glowing coloured centres give an effect reminiscent of stained glass windows. Each component is individually cut from tinted Perspex. The necklace is ended with nyloc covered stainless steel cable and fastened with a silver bolt ring catch. Features Primary Material : acrylic Other Materials : nylon covered stainless steel cable and silver One of a Kind : Yes Hallmarked : No Length (inches) : 28 Cleaning InstructionsClean gently using a 'silver cloth' or soft cloth and mild detergent. Avoid contact with perfume, hairspray and alcohol based cleaning fluids. Do not overexpose to bright sunlight.