Earrings by Yvonne Gilhooly A sweet pair of sterling silver open navette ear studs are enhanced with the addition of a glossy gunmetal greyhematite drum shaped bead drop. Features Primary Material : sterling silver Other Materials : hematite Fitting Type : Post Dimensions (mm) : 20mm x 10mm One of a Kind : Yes Metal : silver Gems : hematite Hallmarked : No Wire Material : silver Cleaning Instructionsyou may use siver dip on a cotton bud to clean the silver areas, ensuring the earrings are rinsed and dried thoroughly with a soft cloth.