Oval Lightweight Threaded Stud Earrings MountingsThese oval shaped 4 prong stud earring mountings feature a threaded post and are expertly crafted using precision metal molding for a finer finish. Designed for use with faceted gemstones, these semi polished settings require notches to be cut in accordance with your gemstone using appropriate tools and skills to set and finish. One pair of semi polished settings only, Threaded earring backs and stone sold separately, Quality mark: No, Primary stone