black onyx rondelle, double stacked and capped with deco filigree top a classic beaux arts hand stamped brass medallion, black onyx gemstones dangle from the base specifications dimensions 1/2" x 3" drop surgical steel french ear wire is hypo-allergenic drop we also make these earrings on Posts or Lever back if you prefer - please let us know your preference, no preference will be shipped on French Hooks all of our earrings come on an earring card