Set of 4. There are no noticeable scratches or stains, but please refrain from purchasing if you are concerned about minor white spots on the back. I will not offer discounts. Basically, you don't need to comment, so feel free to purchase. Shipping via Click Post (shipping included). Tracking available. I will accommodate set listings if you want to purchase multiple items. It may take some time to put them together. [About Shipping] Basically, I will ship within the next day after payment. I have fixed days off on Tuesdays, and other days when I cannot ship, such as during long holidays. Please purchase with plenty of time. Feel free to ask any questions, such as if you want multiple items.