Introduce your pup to the fun world of hide and seek treat games with nina ottosson's dog smart. Simply hide treats in the compartments and watch them bat, nuzzle, and pull away the blocks, revealing a tasty reward. Puzzle can be arranged to be flush with the board or elevated for different levels of challenges. Interactive, treat seeking fun. 9 treat chambers. Made with bpa free, non-toxic, food safe plastic. Keeps your pup engaged and entertained for hours. It's fun. It feeds. It's a challenge your dog needs.