The mass-dyed process runs the grey tone uniformly through the full sheet thickness during pulp production

These highlighters have a water-based ink and trace lines that are 2 - 5 mm wide

The acrylic formula works for layering and mixed media projects

The MTN Hardcore Caps gives about 3 - 12

Comes with a Astro Fat cap

molotow blackliner pen round tip Beats The mass-dyed process runs theThe Molotow's Blackliner pens are filled with black permanent pigment ink and are perfect for drawing outlines and details. The ink is waterproof and is classified as "archival ink" with high lightfastness. Like most of Molotow's products, these are also made in Germany.