Leaked overturned toy will leak snacks during the swing process, which increases the enjoyment of the toy. Pets will move on their own when touched lightly. The toy adopts a system weight balancing clean no matter how well it won’t get knocked over by the animal & nbsp; SAFE MATERIAL: This product is made of imported environmentally friendly and healthy food grade ABS material, strong, abrasion resistant, durable and can be used for multiple animals to play together at the same time. Applicable to all cats, dogs and pets RELIEVE ANXIETY & IMPROVE IQ: Playing with this toy can often relieve pet’s anxiety and improve IQ, helps keep your dog occupied and mentally stimulated for long periods of time. When they are at home, they can prevent animals from tearing up their homes, reduce destructive behavior & nbsp; INTERACTIVE PLEASURE & NUTRITION: Fill with your dog’s favorite treats, promoting an active and healthy slow feeding, as your dog plays and rolls the ball, treats will fall to