Features: 1. Interesting: Your dog will surely love this Bouncing Activation Ball! It comes with attractive light and sound and bounces automatically, keeping your dogs entertained for hours. 2. Entertainment for dogs: Keeps the dog's attention and keeps them entertained for hours. 3. Prevents your dog's unwanted destructive behavior due to boredom or anxiety. Protects furniture from damage. 4. Stimulates your dog's nose and mind. Promotes the dog's development. 5. 100% safe and durable. Chew-resistant plastic and rubber material ball. Please note: 1. Actual color may be slightly different from the image due to different monitors and light effects. Please allow slight deviation due to manual measurement. Specification: Type: Bouncing Activation Ball for Dog Color: Random Material: plastic + rubber Power supply: 4*AA batteries (not included) Size: as the picture shows Function: sound + light + bouncing Includes: 1 x Bouncing Activation Ball for Dog