Seashell pearls are made from south sea real live oyster shell, not a simulated material, have a mother of pearl beaded center, given a high gloss to look just like south sea giant pearls with superior luster and surface quality, each pearl have identical color and size. So let's be clear, seashell pearls are not genuine pearls. They are made from the shell of an oyster. The process involves make the core of the beads use the whole shell of the oyster, not pulverizing the shell and then melting the mix down. 14mm seashell pearl beads.half-hole.it could be made earrings or pendant.