Massive African Giraffe Metacarpal (Giraffa camelopardalis) Leg Bone for sale, measuring approximately 30 inches long. This bone is from a real giraffe and will have imperfections such as cracks, tiny holes, fine lines 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.