The toy is designed like tumbler, it will not fall no matter how it¡¯s being pushed. It can be shaken freely in 360¡ã with a light push. It is a very interesting cat toy. The toy itself is also a pet food dispensing toy. The top of the toy can be opened to put snacks or cat food. The outside of the toy is equipped with a paddle that controls the speed of food leakage. It can be adjusted in three levels to control the speed of food leakage, which allows the cat to eat while playing.