Pet Qwerks BarkBone Chew Ring dog toy is designed so your dog can FETCH it, TUG it and CHEW on it, all in one toy. Plus, it’s deliciously flavored with Peanut Butter, allergen-free! Made from durable, FDA-compliant Nylon and Peanut Butter, allergen-free. All ingredients are sourced in USA and proudly Made in USA. It makes for very entertaining experience, keeps your dog busy and discourages destructive behavior.