B-Grade African Giraffe Metacarpal Leg Bone (Giraffa camelopardalis) for sale, measuring approximately 23 inches long. This bone is from a real giraffe and will have natural 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.