Nylabone Dura Chew Wolf Chicken and Peanut Butter Flavored Bone Dog Chew Toy, Combo Pack DuraChew toys are made to be long lasting for powerful chewers Bristles raised during chewing help clean teeth and control plaque and tartar Provides long-lasting entertainment; fights boredom Satisfies your dog's natural urge to chew Made with durable nylon for powerful chewers