This ink is designed for the printmaker and screen printer who has quality in mind! Formulated to print well on paper, wood and fabric, it offers the permanence of oil-based inks with the convenience of water wash-up. Note: Not recommended for use on material that has to be laundered, or on unprimed metal, and not formulated for use on certain types of plastic or plastic-coated materials.Details:Available in multiple colors8 fl. oz. (236.58 mL)NontoxicHighly opaqueBrilliant colorPermanent