The Cross Slim Ballpoint Pen Refills (8783-2) in Black Medium are high-quality ink refills designed for those who appreciate fine writing instruments. Made of durable steel and manufactured in China, these pen refills are a sleek and reliable choice for those looking to keep their pens sharp and ready for use. With a pack of 2 included, these refills are perfect for those who prefer a medium black ink for their writing tasks.