PET TRAINING--Perfect for owners that work long hours or live in apartments, and want to potty train their pets. This grass bathroom mat makes life easy by offering a spot for your pets to relieve themselves indoors. TWO LAYER SYSTEM--This puppy pad holder encompasses a two-layer system that makes clean up effortless. The first layer is artificial grass, makes puppy feel nature and protect the pads. The second layer is tray, easy to store. KEEPS PAWS DRY - Pee will flow directly into the pee pad holder, dog toilet keeps your pets feet dry and clean. For small dogs and puppy ; protect floor better from urine and stools of pets. EASY CLEAN-UP--The artificial grass patches have drainage holes, so it is easy to tidy away, and washing with a watering hose will freshen up any urine smells. NOTE: If your puppy like to tear up,please think it again before the order. Artificial The grass mat life is generally 3 to 5 months，please prepare multiple grass mats according to your needs.