925 Sterling Silver.Baroque black freshwater pearls create organic, one-of-a-kind silhouettes.Contrast of polished sphere studs with oversized pearl drop.Lead and nickel-free.Wear it often to keep it shiny and if oxidization does occur, rub some baking soda on the silver with a soft cloth, before rinsing clean and patting dry..Measures approx 0.55–0.79" in length