Genuine African giraffe radius (Giraffa camelopardalis) leg bone measuring approximately 37 inches long.  This bone is from a real giraffe and will have imperfections such as cracks, tiny holes, fine lines, discoloration, and chipped edges. -    Review all photos. Giraffe leg bones are used for carving, scrimshaw art, making bone knife handles, and for numerous other craft projects.