Earrings by Katherine Richmond These intricate earrings take inspiration from the iconic cast iron stairway designed by Robert Adam for Kenwood House in Hampstead Heath. Originally created as part of a commissioned jewellery collection for English Heritage, this delicate design is handmade from sterling silver and is available in an oxidised or polished finish. The pendant itself measures 17 x 17mm. A matching pendant is also available. Features Primary Material : Sterling Silver Length (mm) : 23 Fitting Type : Post Dimensions (mm) : 17 x 17 x 2.5 One of a Kind : No Metal : Silver Hallmarked : No Wire Material : Silver Finish : Oxidised Cleaning InstructionsOxidised silver should not need cleaning, however should you wish to you can wipe the silver gently with a soft, clean, dry cloth. Do not use silver dip or jewellery cleaner as it may damage the patina and finish.