The Ottomanson Pet Training Collection Easy Clean Indoor/Outdoor Reusable Training Grass Pad is a versatile and practical solution for pet owners seeking an effective potty training aid. Measuring 15 in. by 30 in., this artificial grass pad is designed to replicate the natural feel of grass, making it an excellent choice for both indoor and outdoor use. Please note that this product includes the replacement grass pad only; the tray is not included. For optimal performance, pair it with the compatible PET800-12X28 tray.