Tombow Mono Drawing Pen 4-set Fine Boner The ink is waterproof and

The ink is waterproof and is classified as "archival ink" with high lightfastness

where a standard transparent watercolor would otherwise disappear

mindfulness journaling

Permanent paint that withstands weather and wind

smooth on the other for ink and paint markers

Tombow Mono Drawing Pen 4-set Fine Boner The ink is waterproof andThis 4 pack groups together the four narrowest line widths in the MONO Drawing Pen range 005, 01, 03, and 05 for detail work like cross hatching, stippling, or small text where a standard width would blur the detail. Each pen holds a consistent monoline weight regardless of hand pressure, which matters most at these sizes since the line would otherwise vary more noticeably on a finer tip. The ink is the same black water based pigment used across the