Cottontree 18k Gold Linear Swirl Artificial Pearl Pendant Necklace and Jewelry Set, 15"+2" Extender Chain Length: 15", Swirl Round Pendant size: 0.59"L  0.59"W, swirl stud: 0.51"L  0.51W, shell pearl size: 10mm & 8mm, Spring-ring clasp. imported Shell Pearl is a man-made simulated pearls created from the shell on an oyster calledmother-of-pearlthat employs a shell nucleus and contains layers of natural cultured pearl material with high luster. Perfect women fashion animal necklace for any occasion, especially for daily, casual and party. Inspired by vintage appeal, these pearl pendant necklace and earrings feature a linear swirl spiral halo disk accented by cubic zirconia framedn in 18k yellow gold and secured wiyh a lobster claw.