-NECKLACE Vintage 17.5" shell Choker, Screw Barrel Clasp Experience the timeless elegance with this Vintage 17.5" Mother of Pearl Necklace Choker, a classic addition to any jewelry collection. Crafted in the 1970s, this piece showcases a beautiful shell material that creates an eye-catching iridescent effect, perfect for those who appreciate the natural beauty of the ocean. The necklace is designed with a versatile ball/bead chain and features a secure screw barrel clasp for easy wear. It's a unisex piece that can complement any outfit, making it suitable for various occasions. Whether you're dressing up for a special event or accenting your everyday look, this choker adds a touch of beauty and sophistication to your ensemble.