Hartz Chew N' Clean Dental Duo Toy Large Size - Assorted Colors (Set of 2) Minimizes plaque & tartar and gently massages your dog's gums as they chew Safe & long lasting, made with a durable nylon shell that holds up to your dog's natural desire to chew Bacon flavored edible center for a tasty treat that entices dogs to chew on their toy, and not the furniture