This Lobe Cuff is White Rhodium plated Sterling Silver with White Cubic Zirconia stonesComposition: White Rhodium plated Sterling SilverColour: White RodiumDimensions:The cuff has an internal length of 17mm and and a gap of 8mm to loop over your lobePlease see guide for jewellery care: Jewellery Care & Sizing | Rosie Fortescue Jewellery