Koh-I-Noor Rapidograph Universal Ink Black (3080-F)

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.

Koh-I-Noor Universal 3/4oz Drawing Ink Black

Koh-i-noor Ink: Waterproof India Ink for Illustration & Drafting Pens

Rapidograph Universal Ink

Higgins Fountain Pen India Ink (46030)

Koh-I-Noor Rapidraw Black India Ink

Koh-I-Noor Rapidograph Slim Pen and Ink Set, 7 Assorted Pen Nibs and .75 oz. Bottle of Ultradraw Black Ink, 1 Set Each (3165SP7) : Office Products

Koh-I-Noor (by Chartpak) - Du-All Art & Drafting Supply

Opaque dye-based ink with an intense color laydown Extremely versatile and fast drying ink is made in USA For use on paper, vellum, drafting film and

Koh-I-Noor Dye-Based Universal Drawing Ink 32 Oz. Bottle, Black

Koh-I-Noor Dye-Based Universal Drawing Ink 0.75 Oz. Bottle, Black : Everything Else

Koh-I-Noor Dye-Based Universal Drawing Ink 0.75 Oz. Bottle, Black : Everything Else