NINA OTTOSSON PUPPY HIDE & SLIDEINTERMEDIATE LEVEL FUN: The Puppy Hide N' Slide level 2 intermediate puppy puzzle is a fun hide-and-seek challenge that requires your pup to learn how combined actions lead to a tasty reward! Great for pups who have mastered level 1 puzzles.CHALLENGE YOUR DOG'S MIND: The Puppy Hide N' Slide is an interactive treat puzzle game that works your dog's mind while reducing boredom and destructive behavior. Swivel to hide treats under the flippers or place them in the blocks through the top opening for an added challenge! Your pup will need to take sequential steps to release the final rewards!NON-REMOVABLE PARTS & DURABLE COMPOSITE WOOD DESIGN: Made with a non-slip base and a unique plastic and wood composite the Puppy Hide N' Slide is a game that is built to last for hours and hours of fun! Train your pup not to chew on the toy by removing it after the treats have been eaten. Non-removable parts make it a safe and easy to clean choice.BPA PVC & PHTHALATE-FREE: Nina Ottosson by Outward Hound interactive treat dog puzzles are designed with your pet's health in mind from food safe materials that you can trust with your dog. Easy to clean with warm water and soap between uses.