The Pee Post Outdoor Dog Training Aid is a 13-inch pheromone-infused yard marking stake designed for dogs of all life stages. Made of cotton material, this multicolored stake helps with behavior training by marking the area where dogs are supposed to eliminate. It is specifically designed for outdoor use and includes one post in the package. With dimensions of 3.5 x 6.5 x 13 inches and weighing 4 ounces, this yard stake serves as a practical and effective tool for house training pads in the outdoor environment.