Safe rubber material: made of odorless and non-toxic rubber material, the durable rubber interactive fetch chew toy is safe to use and easy to clean, providing good bite resistance Squeaking sound: the squeaky sounds can attract the dog's attention and make your dog exciting and happy, but it would not be harsh and annoying for you and your pet; The sounds can help relieve the dog's anxiety and calm an anxious dog Educational toy ball: It can be applied as a toy ball for dog outdoor throwing and catching games to help pets improve their intelligence and prevent dogs from biting people Good elasticity: made of elastic rubber material, the pet sound ball bounces and squeaks, suitable for acuity training Protect teeth: some small bumps have been added to the surface of the pet squeaky ball, which can help protect their teeth when pets grind their teeth