The Nina Ottosson by Outward Hound Dog Worker puzzle dog toy is a challenging level 3 puzzle game that will keep your dog busy for hours as they use their instincts to hunt for hidden treats. This advanced interactive dog puzzle game has 3 steps that your dog will need to learn in order to get to the tasty rewards: swivel the flippers, scoot the blocks, and spin the center wheel. Hidden compartments are under the flippers and under the center wheel. If your dog seems to struggle with this puzzle at first, it can be helpful—and fun—to show them how to solve it 

• Size: 1.25" H x 14" L x 14" W
• Helps fight boredom by keeping your dog busy and engaged
• Eco-friendly material – BPA, PVC and Phthalate free
• No removable parts makes it safe for extended play
• Easy to clean
• Human supervision is recommended when using this toy