Sterling Silver or 14k GF fishhook ear wires feature round Mother of Pearl shell drop charms.
Nacre (/ˈneɪkər/ NAY-kər also /ˈnækrə/ NAK-rə), also known as mother of pearl, is an organic–inorganic composite material produced by some molluscs as an inner shell layer; it is also the material of which pearls are composed. ... Nacre is found in some of the most ancient lineages of bivalves, gastropods, and cephalopods.
These earrings are named after Dr. Nancy Foster, who was a visionary leader who helped lay the groundwork for today’s network of national marine sanctuaries and national estuarine research reserves.