About this item [Idea Design]: This toy is designed with its own weight balance system and does not require power. When a toy is pushed by a pet, it moves around and leaks food. [Safe material]: Made of good quality ABS and PC, durable and durable. This is a safe food container, feeder, IQ training toy. To be able to effectively improve the intelligence of cats and dogs in the process of using toys. [Ease of use]: Squeeze the transparent case of the toy. Put cat food, dog food and pet sweets in the toys. If you shake the toys alternately, food will leak. After each use, wash with warm soapy water and dry with air. [Prevention of lack of exercise]: Obesity due to lack of exercise shortens the life of pets and makes them more susceptible to illness. Snack toys It can stimulate the pet's original hunting instinct and increase the amount of exercise, so please use it for stress relief, dieting, and lack of exercise for pets that are kept indoors and tend to lack exercise. [Protecting Pet Health]: This toy can exercise your pet, protect your pet's health, reduce your pet's anxiety and improve your pet's quality of life by playing all the time. Pets get smarter when they play with this toy. I learned how to roll a tumbler to drop food. It can also slow down the pet's diet, protect the pet's gastrointestinal tract, and help the pet grow healthy.