Earrings by Josef Koppmann The earrings are hand made with sterling silver overlaid with 24ct gold. Features Primary Material : 24ct gold and sterling silver Other Materials : pearls Length (mm) : 23 Fitting Type : Post Dimensions (mm) : 30x9x9 One of a Kind : Yes Metal : 24ct gold and sterling silver Gems : pearls Hallmarked : Yes Wire Material : sterling silver Cleaning InstructionsWipe pearls with soft cloth (dry or with mild soap). Do not use Ultrasonic cleanser. Do not submerge in water for long periods. When not worn store in a box with acid free tissue paper away from other jewellery and sharp objects to avoid scraches.