These replacement grasses look and feel like grass, allowing your pet to experience the joy of being outdoors. This set of three turf pads are designed to fit and work with the PetMaker Puppy Potty Trainer tray system (not included). These additional replacement grasses can easily be swapped out, so your cat or dog always has an acceptable place to relieve themselves, which ensures a cleaner house, apartment, or patio, The artificial grass mats are meant to be reused over and over so you can save money and prevent waste that disposable pads create, Set of 3 replacement grass mats. Dimensions: 0.5"H x 14"W x 18.5"D, Weight: 2.91 lbs., Material: synthetic plastic, Manufacturer's 30-day limited warranty, Model no. M320412, For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140. Size: One Size. Color: Green. Gender: unisex. Age Group: adult. Material: NONE.