NZ Maori Antiqued Bone Carving Paua Fish Hook Necklace KiwiKoru. $29.95. Comes with a 28"-30" Fully adjustable Cord. Size (mm) 22 W x 31L (inch) (.80 W X 1.2 L) (size may vary slightly). As each piece of bone is unique, no two will antique in the exact same way. Each piece will be as unique as the person who wears it.. Made from Renewable Resources (Bovine) Cattle Bone. Save 25% Off!