Pigma Micron Fineliner
Pigma Micron pens are waterproof and permanent fineliners that are loyally used by designers, scientists, archivers, manga artists, cartoonists, illustrators and hobbyists. It is the recommended pen for Zentangle.
The fine nib makes this pen ideal for creating both technical and artistic drawings. PIGMA Micron comes in 8 nib sizes and in various colours for drawing precise lines with an archival ink.