Starmark Bob-A-Lot, Treat Container That Promates Play and Exercise, Large

Exercises and feeds your dog at the same time.
The large bottom chamber fits up to 3 cups of food - enough for a full meal.
Adjustable openings at the top and bottom accommodate most types of dog food and allow you to regulate the difficulty level.
Weighted anti-slip bottom makes the toy wobble erratically, enticing your dog to play.