Dog Puzzle Toy Adjustable Treat Dispensing Ball Food Dispenser Tough Slow Feeder Puppy Enrichment Training Toy Pet Interactive Chase Toys for Small Medium Large Dogs to Keep Them Busy, Green[Treat Distribution] Our food dispenser has differently sized spheres at both ends. As dogs push the toy, it moves within a fixed area, allowing dogs to continuously chase and play with it. During movement, food is dispensed from the food holes on both sides of the toy. [Adjustable Switch] Each of the two spheres with a food dispensing switch, making it suitable for various sizes and types of pet dry food or snack. The switch can be adjusted according