The Schneider One Hybrid C 0.3mm Rollerball Pen Green combines the smooth writing performance of liquid ink with the precision of an ultra-fine conical tip. Featuring premium liquid ink and a 0.3mm tip, it produces exceptionally fine, crisp lines for detailed writing, note-taking, journaling, technical work, and professional documents. The visible ink level allows you to easily monitor ink usage, making it an excellent choice for school, office, and everyday writing.