Precise archival pens create fade resistant, waterproof, bleed free marks for drawing, artwork, journaling, and more Includes 6 black ink Pigma Micron pens in point sizes 005 (0.20mm), 01 (0.25mm ...

It marks the origin of the pen knife. Before 1850, the process for vulcanization of rubber had not been discovered, and the only way to correct a writing mistake was to scratch the ink off the ...