This set contains 6 tubes of Joop Stoop Gutenberg inks :
Warm yellow, Madder lake, Cerulean blue, Titan white, Transparent white and carbon black.
Those inks are conceived according to a formula that allows printmakers to wipe off non-heated plates.
Composition and light fastness:
Warm yellow PY74 / PY34 - 6-7/8
Madder lake PR48:4 / PY74 / PB7 - 6-7/8
Cerulean blue PB15:3 / PB15:4 - 8/8
Titan white PW6 - 8/8
Transparent white PW24 - 8/8
Carbon black PBk7 / PB61 - 8/8