The Uni Signo Rollerball Pen Refill is the perfect solution for keeping your favourite pen running smoothly. With its 1.0mm tip size and vibrant blue ink, this refill delivers bold and vivid lines that stand out on the page.
Designed specifically for use with the Uni Signo UM-153 and UMR-10 rollerball pens, this refill ensures a seamless writing experience. Whether you're taking notes, writing letters, or doodling, the Uni Signo Rollerball Pen Refill provides a consistent flow of ink for smooth and effortless writing.
One of the key selling points of the Uni Signo Rollerball Pen Refill is its acid-free smooth gel ink. This ink is not only smooth and easy to write with, but it is also acid-free, which means it won't fade or deteriorate over time. This makes it ideal for archival purposes, ensuring that your writing will last for years to come.
With its high-quality construction and reliable performance, the Uni Signo Rollerball Pen Refill is a smart choice for anyone who values a smooth and enjoyable writing experience. Whether you're a student, professional, or creative enthusiast, this refill will ensure that your pen is always ready to tackle any writing task.
