Make marks or drip ink directly using the dropper (built into the lid).ĭraw or apply on top of other mediums including watercolor, gouache, ink, pencil, or acrylics. Use with a dip pen or calligraphy pen, at full strength, or diluted/thinned with water. Use with a brush, at full strength, or diluted/thinned with water. These inks are quite versatile! You can make marks, draw, hand letter, doodle, drip, splatter, spray, add color to drawings, and create abstract works. glass bottles with a dropper built into the lid. With pigment-based inks, fine pigments are suspended in a liquid medium. Pigment-based india inks, acid-free, archival grade, lightfast, waterproof & non-toxic.