1、APPLICABLE FOOD: Cat treat dispensing ball with a leakage mouth suitable for treats less than 1cm/0.4in in diameter to leak out. Made of safe material, durable and easy to clean.2、WEIGHT CONTROL: Cat treat dispenser ball dispenses small portions of food daily to help you control your cat's weight, combined with exercise, your cat must work for food.3、BOREDOM RELIEF: This cat food dispensing ball toy can also improve boredom related behavior problems such as excessive meowing, scratching or aggression.4、ADJUSTABLE: The cat food dispensing puzzle ball is easy to use and adjusts the size of the food leakage mouth according to the size of the cat food or how easily you want your cat to eat it.5、INTELLIGENCE TRAINING: This pet slow feeder ball toy is great for pet intelligence training, allowing them to learn how to roll the ball to get food to fall out.