Keep you pet comfortable and your floors and carpets clean! The PetZoomâ„¢ Pet Park Deluxe is the unique solution for pet accident-free living. Perfect for times when ou are late coming home to let the dog out , or unable to let your pet outside due to bad weather. It is ideal as a training tool for your puppy, it's also great in assisting an older dog that might be unable to go to the bathroom outside. PetZoom Pet Park Deluxe is made of a synthetic grass material that looks and feels real. It is weather proof, so you can leave it outside on the patio or balcony. PetZoom Pet Park Deluxe is non-toxic and is safe to use around your pet. Easy to clean just wash in warm sopy water. How it Works: The Grass Mat is placed on the Grid Tray, which holds the Removable Waste Tray. When your dog goes to the bathroom, the urine goes through the Grass Mat and through the holes in the Grid Tray to the bottom of the Removable Waste Tray. The pegs on the surface of the grid Tray elevate the Grass Mat, keeping it away from the urine.