Artificial Grass Puppy Pee Pad for Dogs and Small Pets - 20x25 Reusable 3-Layer Training Potty Pad with Tray - Dog Housebreaking Supplies by PETMAKER,GreenSET OF 3 GRASS PUPPY PADS This set of three fake grass potty pads are designed to fit and work with the PETMAKER Pee Pad Holder tray system (not included). Having extra mats on hand allows you to easily swap them out while cleaning. REUSABLE The washable pee pads are reusable, so you can save money and prevent waste that disposable pads create. The replacement artificial grass for dogs is non toxic, safe for pets, and allows your furry friend to