Necklaces / Pendants by Sarah Packington Pleasingly balanced asymmetric shapes are strung on a nylon covered stainless steel cable and fastened with a silver bolt ring catch. Each component is individually cut from tinted Perspex edged with matt black. Features Primary Material : acrylic Other Materials : nylon covered stainless steel and silver One of a Kind : Yes Hallmarked : No Length (inches) : 21 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.