Retractable Ballpoint Pens - 1.0 mm, Pack of 12 is a practical writing instrument for offices, schools, reception areas, home offices and supply rooms across Canada. Triangular barrel. 1.0 mm medium point. Box of 12. Key details include 1.0 mm point, pack of 12. It is suited to everyday note-taking, forms, labels, meeting notes and classroom or workplace writing tasks.