Spectrum Noir - Illustrator

Illustrator is Spectrum Noir’s professional dual-tipped marker for sketching,
drawing and illustration. Its alcohol based inks have been carefully
formulated using high-grade artist’s quality dyes, to offer unbeatably
smooth colour laydown with just the right translucency for seamless
blending. Whilst each pen features a super-fine nib for detailing, combined
with a flexible brush for smooth, natural linework.