These earrings feature two nested, hand-formed arches with a polished genuine Aventurine bead. The pieces are crafted from brass and sealed with a protective lacquer. Base Metal: Brass, Aventurine. Finish: Antique Brass with an anti-tarnish lacquer. Construction: Nested hand-formed arches with a genuine stone bead. Ear Wire: Antique brass-plated, nickel-free French hooks. Min 2.