Nylabone Barbell-Bone Durable Power-Chew Peanut Butter Flavored Nylon Chew Dog Toy is a tough nylon barbell-shaped chew infused with allergen-free peanut butter flavor to delight aggressive chewers. Its textured nubs help clean teeth and reduce plaque and tartar buildup as dogs chew, satisfying their natural urge to chew and discouraging destructive behavior; designed for medium and large dogs. Available in Multiple Sizes