Natural Puka Shell Anklet & Bracelet This is a beautiful and genuine puka shell anklet or bracelet. Hand-crafted with natural shells, this necklace will bring delight to wear in any occasion. The shape and design makes it easy to match any attire that you own. Make it a complete set when you purchase different designs to go along with it. Please note that because the shells are natural, size and color shade may vary slightly by piece.