Outward Hound by Nina Ottosson Dog Spin N' Eat Dog Puzzle and Slow Feeder, Level 2 Intermediate Enrichment Toy, GreenLevel 2 Intermediate dog puzzle and slow feeder all in one great for pets with little to no puzzle experience while still providing an interactive challenge for smart dogs Provides mental stimulation to help bust boredom 15 minutes of mental stimulation is equal to 30 minutes of physical activity, giving dogs and puppies of all ages and sizes the exercise they crave Dog spin the barrel to dispense food into the dog bowl maze the added challenge helps