These Specialty Shells have unique design elements which make them truly one of a kind. Choose from our Lotus Flower, Double Faced Cowrie, or Green Cluster styles. Hand strung in Hawaii. Approximately 23" in length, it is long enough to keep close at hand. Lightweight. Easily attach and detach face mask straps with Lobster Claw closures, converts into a Hawaiian Lei by attaching the closures together. Hand strung in Hawaii.