1. Design: The toy has spheres of different sizes at both ends, allowing the dog to push it within a designated area, encouraging continuous play and participation. 2. Fun: When toys move, food is distributed from the holes on both sides, adding fun elements to the experience that are beneficial for their digestive health. 3. Diet: This multifunctional toy combines entertainment with food distribution, increasing the excitement of playtime and encouraging dogs to eat slowly. 4. By rewarding dogs with snacks while playing, not only can their bodies be stimulated, but their thinking can also be stimulated, promoting intellectual and brain development. 5. Enhance intelligence training: Dogs can use their sense of smell to locate food in the dispenser hole and then move toys with their nose or paws. Help train their intelligence. Product Name: Rolling Leakage BallMaterial: PlasticsSize: 15.4 * 8.7 * 8.7cmWeight: 0.14kgColor: Red