The Prevue Pet Products Tinkle Turf Indoor Portable Faux-Grass Pee Turf with Tray creates a compact indoor potty area for small breeds and puppies while the Medium is designed for Medium-sized breeds. This travel-friendly potty system features a shallow, easy-step tray and a realistic grass mat that absorbs liquids and controls odors, protecting floors while providing young or small pets with a comfortable spot to “go” inside when needed, which is perfect for house training or apartment living. Available in Multiple Sizes