Our durable, high-quality Squeak air tennis ball will not wear down a dog’s teeth. All squeaker units are recessed in rubber and covered with tennis ball fabric for safety. This high floating toy is perfect for all dogs that love to fetch. the tennis ball and the squeaker toy. Our hidden squeaker & durable high-quality ball will not wear down dog’s teeth and is perfect for playing fetch. It is a great toy for interaction with your dog. Great value toy that any dog will enjoy.