This is a set of 10 pieces of Oire-only. (3mm, 6mm, 9mm, 12mm, 15mm, 18mm, 24mm, 30mm, 36mm, 42mm). Packed in a paulownia box. Only the 6mm has been opened and used. The rest are new and unopened. With no noticeable stains or rust. There is some dirt on the box. International Buyers – Please Note. Thank you for your understanding.