Large Area: length 51.2", width 31.5", grass height 1.2", the dog grass pad is large enough for medium and large dogs, or multiple puppies playing or potty training. Equipped with a rubber gasket, it can be easily installed in any area, such as floors, balcony, especially apartments, etc., convenient for training the pet toilet. *Tips:For indoor pet training, you need to prepare an extra tray. High Quality The fake grass for dogs is made of high-quality plastic material. 100% weather resistant synthetic yarn. Realistic grass shades.