Earrings by Miranda Sharpe The Alula oval ear stud is rolled with a feather texture. The earring has a satin finish with the edges burnished to a bright shine. Features Primary Material : silver Length (mm) : 18 Fitting Type : Post Dimensions (mm) : 18x12x0.5 One of a Kind : No Metal : sterling silver Hallmarked : No Wire Material : silver Cleaning InstructionsA solution such as silver dip can be used then rinse in water and dry, or warm soapy water with an old toothbrush then dry.