●1 set including 8 pcs artificial plants. If there are quantities missing, please contact us via Amazon buyer message. ●PFL artificial plants look like real grass and it will better for guide dog urination and also can prevent urine splash. Keep the indoor wall clean. ●Easy to clean with hose. PFL artificial plants is reusable and washable. Easy to clean and prevent odor. ●The height of the grass is a minimum of 30 cm and a maximum of 35 cm. It can be adjusted according to the size of the dog. ●The base plate can be fixed on the dog potty grass or in any other position depends on your needs.