tombow mono drawing pen Rois A flexible nylon fiber brush

A flexible nylon fiber brush tip delivers watercolor effects in a portable pen format — pressure and angle control let you move between fine detail lines and broad fills with the same tip

The paint solidly covers surfaces and is permanent when dry

built for large-scale lettering on presentation sheets

but have a slightly thicker tip

tombow mono drawing pen Rois A flexible nylon fiber brushThe Tombow MONO Drawing Pen is a technical fineliner sold individually across 8 line widths, from 005 (about 0. 05 mm) up to 08 (about 0. 65 mm), letting you pick exactly the width a piece calls for rather than buying a fixed set. The tip is a metal jacketed needle guide holding a pressure resistant polyacetal core, built to handle firm pressure without bending or splitting, and the long steel sleeve makes it easier to track straight along a ruler,