Nylabone Power Chew Wishbone Dog Chew Toy Bison FlavorNylabone Power Chew Wishbone Dog Chew Toy Bison Flavor is a long lasting chew toy featuring a dynamic arch shape thats easy for dogs to grip. It also has three entertaining chewing ends to keep the fun going. With savory bison flavor throughout, this wishbone chew toy keeps dogs busy and encourages positive chewing habits. Plus, the bristles raised during chewing help clean teeth and freshen breath. Long lasting Encourages positive chewing habits