The Gor Pets Squeaky Ball Toy for Dogs is larger than the Gor Pets Bouncy Ball and has an encased squeaker which means even if the toy is pierced it still continues to squeak. It is super bouncy and has nodules for an easy grip. The durable dog ball is made of thermoplastic rubber which offers a superb combination of rubber and plastic to give a very tough and flexible toy. Made of hard-wearing material it will ensure long lasting funtime for your dog.