With ROAM Pet Treats, you can provide an hypoallergenic chew that is long lasting and loaded with tantalizing flavor. This bone is thick and measures 10.5" - 11.5" Long. Ostrich is native to the grasslands of South Africa, and are the world's largest flightless bird. They were created with long legs that allow them to run up to 40 miles per hour. ROAM ingredients are sourced responsibly as bi-products of sustainable human food systems.