Duckshaped dog puzzle feeder with three adjustable outlets Adjustable food outlet system: Made from quality ABS plastic that is nontoxic, chewresistant and durable. Features three adjustable outlets (0.47 inches, 0.63 inches, 0.79 inches) to suit different kibble sizes and dog breeds. Slow feeder and portion control: Slows your dog's eating pace to aid digestion and help prevent bloating. Designed to control portions so your dog stays healthy and satisfied, while also providing interactive feeding to boost mental engagement. No batteries, fully washable: No setup or power required. The nonslip base provides stability during use. Fully washable for easy cleaning and hygienic daily use. Interactive feeding for all sizes: The duckshaped design combines slow feeding with engaging play, encouraging healthy eating and stimulating your dog's mind. Suitable for dogs of all sizes. 23 practical use scenarios Small breeds or puppies: Use the smallest outlet setting (0.47 inches) to accommodate tiny kibble and promote calmer, more controlled mealtime. Medium to large dogs: Use the larger outlet settings (0.63 inches or 0.79 inches) to adapt to bigger kibble and provide an engaging challenge that slows down eating across breeds. Enrichment and daily routine: Use during training, while you're busy, or as a daily enrichment activity to extend mealtime, promote mental stimulation, and support overall health without needing batteries or complicated setup.