Koh-I-Noor Rapidograph Ultradraw Waterproof Ink

Koh-I-Noor

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Koh-I-Noor Rapidograph Ultradraw Waterproof Ink - Angled view of opened bottle

Specially formulated to be non-clogging in technical pens, Koh-I-Noor Ultradraw Waterproof Ink is waterproof, permanent, fadeless, and acid-free. It has a longer open-pen time than most inks, yet dries quickly on the drawing surface.
Ultradraw is a dense black india ink, yet it erases easily. Us...


Item #: 21116-2003
Description: Rapidograph Ultradraw Ink
Color: Black
Size: 22 ml (0.75 oz)
Format: Bottle
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® Koh-I-Noor is a registered trademark.

AP Non-Toxic

Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.

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