Features: Put some of your pet's favorite snack inside and the dog will be attracted. It's like a duck quacking when the ball is in movement, very funny. Easy for pet to carry. Great for small and medium sized dogs. These balls are specially designed as a fun healthy way to exercise your dog and get them to utilise any excess energy which may cause them to misbehave. Descriptions: They are great for stimulating your dogs natural instincts, senses and mind so that you have a more contented pet. They are designed to help reduce the risk of your pet developing behavioral problems which may stem from fear, aggression or boredom. They keep them occupied and active as they try to retrieve their prize from the ball. Specifications: Condition: New with tag Color: Black Material: Silicone Diameter: Approx 7cm Hole: Approx 1cm Package included: 1 x Dog Cat Toy Ball