The Nina Ottosson by Outward Hound MultiPuzzle Level 4 Interactive Dog Puzzle Toy will keep your dog entertained for hours and challenge their overflowing intelligence!

Your dog's favorite treats or kibble can be easily hidden in the compartments. Then, the dog must reach them by sliding the puzzle pieces in order.

This puzzle is ideal for dogs who have already mastered Nina Ottosson puzzle levels 1-3.

Made from durable plastic parts and food-safe materials free from BPA, PVC, and phthalates. Hand wash with soap and water to clean.