These colored inks (made with the same pigments as the traditional solvent-based inks) do not contain solvents and are odorless, nontoxic, and easily cleaned with soapy water. They are lightfast and permanent once dry, and can be used for all forms of intaglio, lithography, and monotype. Details:Available in multiple colors2 fl. oz. (60 mL)Dries slowlyMade from extra-fine quality pigmentsInstruments, tools, and plates do not get rusty when using Aqua Wash Inks