"
These
inks
are
becoming
more
difficult
to
find
and
I
am
thrilled
Texas
Art
Supply
carries
them.
These
are
a
great
all-around
colored
ink
for
Koh-I-No
..." more...
Universal Drawing inks are suitable for a variety of applications including use in technical pens and refillable plotting points. White and black are opaque, other colors are transparent. For use on paper and film. Waterproof. #3080-F.
Rapidraw is a fast drying waterproof ink for film. Erasable on film, short open pen time. Good ink for experienced technical pen users. #3084-F.
Ultradraw ink is for use on paper and features slow drying ink for long open pen time. Good for beginning technical pen users. #3085.