Potty Pad - Indoor Doggie Bathroom 18.5" X 13.4" X 2.17" Ideal for housebreaking your pet Portable, easy to clean, just rinse with soapy water Great for indoors, porches, patios, and balconies Non-toxic mat consists of 3 layers to keep your home clean and odor-free Indoor pet potty is made of synthetic surface which is similar to grass