The Schneider One Hybrid N 0.5mm Rollerball Pen Green combines the smooth writing performance of a rollerball with the precision of a needle tip. Featuring high-quality liquid ink and a 0.5mm ultra-fine tip, it delivers crisp, consistent lines ideal for detailed writing, note-taking, journaling, and professional documents. The visible ink level allows you to monitor ink usage, making it an excellent choice for school, office, and everyday writing.