Water-based ink in 250ml tube, usually called "Aqualac".
A water-based ink suitable for block-printing (linocut, woodcut, etc...) in school workshops, advised for working with children.
This ink is easyly rolled on plates (whatever wood, lino, card board,...) and has to be printed on dry paper.
It comes in 12 bright colors.
Non-toxic, washing is done with warm water and soap.
This ink is not permanent, a care has to be taken in case of moistening prints.