This Akua Ink removes time constraints from the creative process since the inks will only dry once printed into the fibers of the paper. It features a smooth, creamy consistency and only dries through absorption - it will not dry on the printmaking plate and is ideal for Intaglio/Etching, Monotype, Relief and Collagraph printmaking. Use with Akua Liquid Pigment and Modifiers for various effects and tints.Soy-based formula is easy to clean up with soap and water, Will not dry out, even if left out for months, AP Certified