High-quality plastics are used to make this pet food ball. It is non-toxic and durable, can bring you active dog fun. Developed specifically to improve the IQ and mental stimulation of dogs and cats. Increase IQ and psychological stimulation, your smart dog will see it, smell it, listen to it and find snacks next to toys. UFO Shape Interactive Dog Cat Food Ball Bowl Pet Toy Shaking Foods Leak Dispenser Container for Puppy Slow Feeding Tool.