Treat your pets to a little brain training with the Arf Pet Interactive Fun IQ Multi-Color Puzzle. Hide their favorite treats within its wooden frame, adjust the difficulty level as you choose, and then watch your pet learn how to figure out the rules of the game. Your canine will be the smartest on the block in no time! Made of MDF. Dimensions: 8.2L x 8.1W x 1.7H in.. Provides mental stimulations and challenges. Fill holds with treats or food challenging your dog to find them. Adjustable difficultly levels. Easy to clean.