Feature: 1. Suitable for homes and apartments that have no yard. An indoor dog potty could be the best solution for you if you sometimes have to work late, or your elderly dog is unable to wait very long when they need to empty their bladder. 2. Top layer is artificial grass, you can easily replace and clean this grass mat . Below the grass, is a drainage grate. It works to catch any solids and allowing liquid to drain down into the firm, durable collection tray. 3. The tray underneath is where the pee drains in to and it is completely leakproof. The base collection tray can be removed without requiring the entire potty to be picked up. 4. Can help you in creating a green space in your apartment, balcony, terrace or even patios, providing a safe training tool for your pet training sessions. 5. Come with two fake grass mats. After you used them, you can purchase it separately. Offer comfortable feel that your dog needs to do his or her business. 6. Suitable for both indoor and outdoor usage, so even if you are on the road with your dog, this dog potty would come in very handy. Specification: .Item Type: Artificial Grass Mat Material: Plastic Disc PP, Lawn PE Product Size: Approx. 51 x 76cm / 20.1 x 29.9in Weight: Approx. 3150g / 111.1oz Package List: 2 x Lawn1 x Mat1 x Plastic Tray