This ink is dark black, opaque and lightfast. Dye-based ink designed for use with calligraphy and fo…

Slow drying ink for a long open pen time. Good ink for beginning technical pen users. For use on pap…

Fast drying time and thus, with short open pen time. A good ink for experienced technical pen users.…

Universal Drawing Ink in a 3/4oz, filler spout, plastic bottle for clean, easy filling. Extremely ve…

Koh-I-noor's pen cleaners help keep technical pens in working condition for optimum drawing time. Ko…

Koh-I-noor's pen cleaners help keep technical pens in working condition for optimum drawing time. Ko…