Nylabone Dura Chew Wishbone Original Flavor is a wishbone chew designed for powerful chewers. This wishbone features bristles that are raised during chewing to help keep teeth clean. Dura Chew Wishbone also helps control plaque and tartar build-up. Helps clean teeth and removes tartar and plaque Satisfies natural urges to chew Ergonomic shape is easy to grip and carry