Earrings by Miranda Sharpe The Alula oval ear stud is rolled with a feather texture. The earring has blue, transparent, hot fired enamel on its surface with fleks of grey enamel. The texture can be glimpsed through the layer of enamel. The edges of the earring are burnished to a bright shine. Features Primary Material : silver Other Materials : enamel Length (mm) : 18 Fitting Type : Post Dimensions (mm) : 18x12x0.5 One of a Kind : No Metal : sterling silver Hallmarked : No Wire Material : silver Cleaning InstructionsHot soapy water with an old toothbrush then dry. A solution such as silver dip can be used with an old toothbrush avoiding the enamelled areas as it may be affected by the solution, then rinse in water and dry.