This lot includes two Papermate Lubriguide 493-04 black medium point pen refills that have been tested and are ready to use. These refills are made of steel and were manufactured in the United States. They are suitable for vintage pens and would make a great addition to any collection. The ink color of these refills is black and they are compatible with various pen accessories. They fall under the categories of ink refills & cartridges, pen accessories, pens & writing instruments, and collectibles. Don't miss the opportunity to own this unique vintage item.