The Parker Schneider Eco 725 black M ballpoint pen refill set (2 units) is a set of 2 universal Parker-type refills manufactured in an environmentally friendly way. Equipped with a medium (M) stainless steel tip and high-density pigment black ink, they provide an extremely smooth and reliable writing experience. Compatibility with the G2 format allows them to be used in various retractable pen models. Perfect to have as a spare in the office or at home.