The item has been washed with dish soap. The rails do not have cushioning material. Please purchase at the listed price unless you are buying multiple items at the same time. We will refund shipping costs when possible if you purchase other items and we can combine shipping. If you have any concerns, please send a message before purchasing. I have other items for sale as well. I would be happy if you would take a look. #Bulk #Bundle #Expansion #Set #Layout #Scenery