1.【Dog Snack Ball】The dog snack ball can be easily unscrewed, and easy to clean. 2.【Dispensing Interactive Ball】The toy ball “maze” interactive trainer features a cushioned spine inside for slow feeding. 3.【Treat Ball】Transparent cat treat ball allows your pet to see their favorite food and stimulates their curiosity and his appetite. 4.【Interactive Dog Toy】The indestructible interactive dog toy is equipped with an adjustable movable baffle, so that the toy can adapt to more sizes of snacks and snacks. dry pet food. 5.【Slow Feeder Dog】The interactive exercise dog toy is made of high quality ABS plastic, durable and smooth surface, very friendly for pets servants and owners.