Designed for smooth, uninterrupted writing, the Caran d’Ache 849 Rollerball Refill ensures a fluid and precise writing experience. Engineered to fit the 849 Rollerball Pen, this high-quality refill glides effortlessly across the page, delivering rich, consistent ink flow. Whether for daily writing or professional use, it offers reliability and longevity in a variety of colours to suit every preference.