The Nina Ottosson by Outward Hound Dog Smart Composite Interactive Treat Puzzle Dog Toy is a beginner-level dog toy that provides fun and mental stimulation for your pet. It features 9 easy-to-fill compartments hidden under 9 pegs, each with scent holes to entice your dog and redirect their attention from destructive behavior. The toy is made of a durable composite blend of plastic and wood, ensuring its longevity. It is also easy to clean with mild soap and water. Rest assured that this interactive toy is made from food-safe materials that are free from BPA, PVC, and phthalates. Keep in mind that no toy is indestructible, so it's important to supervise your pet during playtime.