Synturfmats Eco-friendly Pet Potty Pad, 3 Pieces Dog Training Pad (20"x30") 3 layers: synthetic grass mat, elevated grid tray and base collection tray Ideal for housebreaking your dogjust take a moment to train your dog to use it Non-toxic and perfect for use indoors, porches and patios Portable, easy to clean,just rinse with soapy water, then Put it in the ventilating place Package Dimensions: 20"x30"x2"