Brooches by Dot Sim Striking oxidiosed silver and 18ct gold detail brooch with a beautiful surface texture inspired by the movement of water. The silver has been oxidised black to create a beautiful contrast with the gold. Would look stunning on a coat or top of your choice. Handmade by Scottish jewellery designer Dot Sim. Features Primary Material : silver Other Materials : 18ct gold and stainless steel Pin Type : pin Dimensions (mm) : 40mm One of a Kind : Yes Metal : 18ct gold and silver Hallmarked : Yes Cleaning InstructionsSoft bruch with warm water and washing up liquid.