Koh-I-Noor Drawing Ink
Draw to your hearts content with these Koh-I-Noor Drawing Inks. This waterproof dye-based ink is specially formulated for drawing on paper. The 17 transparent colours and opaque black and white are all intermixable and can be diluted with water. Great for use with technical pens, crowquills, and even airbrushes. Comes in 1oz bottles with a dropper-stopper lid.