Monteverde USA® Rollerball Refills (Metal Tube) are designed to enhance your writing experience with smooth, bold performance. Engineered to fit most of the world's finest rollerball pens, including popular brands like Schmidt, Monteverde, and Conklin, these refills ensure seamless compatibility and consistent quality. The broad-point black ink refills feature advanced technology, including a metal tube, stainless steel tip, and tungsten carbide ball, delivering reliable ink flow and bold, precise lines for a professional finish. The innovative NON-DRY ink stays usable for up to 1 year without a cap, making these refills a practical and durable choice. Monteverde USA®, with over 25 years of expertise in premium writing tools, guarantees top-notch quality for everyday use or special occasions. The 2-pack size is ideal for frequent writers or as a thoughtful gift for pen enthusiasts. Trust Monteverde USA® for exceptional writing solutions.