Our Pet Training set comes with two pieces, the tray and the artificial grass training pad, which helps make maintenance a breeze. In this all season set, the tray is contructed with rubber material, and the pee pad is constructed with high quality polypropylene, which prevent weathering and tearing, ensuring a lengthy lifetime. The potty training pad is soft and permeable, so it will be comfortable for your pet. The tray is sturdy and easily portable, which will make it convenient for you. Place it wherever you would like - indoors, outdoors, backyards, gardens, porches, balconies - to give both yourself and your pet a seemless potty training experience! And once they are trained, feel free to remove the pad and utilize the tray any way you would like - as an organizer, Remove the noodle pad, a tray for shoes, place something soft on it and use it as pet bed, pet feeding, gardening, plants, painting, tools, and anything else that may leave a mess.