Pigma Micron was the very first disposable technical pen ever invented. When accuracy, minute details, and preservation count, the unparalleled archival quality of Pigma Micron pens makes them everyone’s first choice. Artist, writers, and illustrators reach for Pigma Micron and know their work is safeguarded with the permanence of Pigma ink. .45mm writing tip (medium point) Favorite of bullet-journaling! LEFTY TEST: Pass! A+ The "Lefty Test" is a grueling process of writing with a particular instrument and then immediately attempting to smudge it. Smudge test are conducted on pages from the Shorthand Standard Notebook. Other paper qualities may yield varying smudge results.Grading scale:A+ NO smudgeB A slight smudge; maybe needs a second more to dryC Significant smudgeF Hard fail
