[Improve pet's intelligence]: Let your pet learn to play with this toy independently and improve your pet's intelligence and foraging skills by finding food. [Interactive Toys]: Interactive training games are good for strengthening the bond between you and your pet, whether indoors or outdoors, pets can have fun. [Rotating wheel design]:The new and original wheel-shaped design allows pet to rotate the wheel vertically in 360by a light push when playing,which brings more fun to pet. [Powerful suction cup design]: The powerful suction cup design enables the product to be attached to doors, windows and smooth walls, it can be attached vertically or horizontally, and the overall suction cup is stable and not easily pulled apart. [Durable and easy to use]:This dog puzzle toy is made of environmental and healthy ABS and TPR material,which is stable and durable.Wont be broken by pet and easy to use,can be used by a long time.