E-Sumi shadow black

Watercolors by Boku-undo, a Japanese ink manufacturer. Six colors coordinated to create works of chromatic unity. They are composed of traditional sumi ink mixed with dyes. They are to be used with the brush or can be mixed with water in another small pot.

The Shadow black series is characterized by greyish, dull colours:

reddish black, yellowish black, greenish black, bluish black, purplish black, brownish black.