Safe and Durable: Made of high quality rubber, hard, flexible and non-toxic. In addition, the smell of the toys will attract dogs’ attention and make them chew. reduce anxiety and avoid destructive chewing [Improves dental hygiene] –Unique tire shape is easy to attract dogs to chew, play and train, helps massage and clean dog’s teeth, keep dog’s oral health Great for most dogs: Virtually indestructible chew toy fits most medium to large dogs, such as Labradors, Goldens retrievers, and many other powerful chewers