Earrings by Marianne Anderson Handmade by Marianne, these unique stud earrings add fun and detail to your everyday outfit. Detailed and stylish with a unique dotty grid surface texture. The silver has been oxidised black for a striking finish. Each piece is thoughtfully made in small batches or as one-off pieces by me in my studio in Glasgow. I appreciate good craftsmanship and strive to achieve the highest standards every day in my work. Features Primary Material : oxidised silver Length (mm) : 25 Fitting Type : Post Dimensions (mm) : 25 X 25 One of a Kind : No Metal : sterling silver Hallmarked : No Wire Material : sterling silver Cleaning InstructionsOxidised Silver - To remove dirt from intricate patterned areas use a soft brush either dry or with soapy water. Avoid hard brushes or any abrasives as they will scratch the surface and remove the patina. Do not immerse oxidised areas in any chemicals such as jewellery cleaning solutions as this will remove the oxidisation.