Durable Material: Made of high quality ABS and polycarbonate, this toy is strong, non-toxic and easy to clean, with professional anti-bite material, can resist big dog bites. Suitable for pets of all sizes. < br> Healthy Feeding: Fill the UFO ball with your dog’s favorite treats, promoting active and healthy slow feeding, as your dog plays and the ball plays, the treats will drop to reward their activity. Your dog can get better exercise this way. The toy slows down feeding to help with digestion and bloating. Effectively improves the animal’s IQ: easy to play, the animal will be rewarded with a peption. The animal will learn to play on its own, which effectively helps increase the dog’s IQ. It has multiple uses, can reduce boring time and reduce anxiety. The flying saucer has a creative flying saucer shape, which can play on its own and interact with the outside owner. Interactive fun and nutrition: Fill it with your dog’s favorite treats, promoting active and healthy slow eating, as