Speedball Water-Soluble Block Printing Inks print in bold metallic color and dry to a rich, satiny finish. These inks are great for printing with linoleum, wood or soft block surfaces onto paper. Safe for use in the classroom, all colors carry the AP Seal and clean up easily with soap and water. The colors included in this set are gold, silver, copper, and pewter.Details:Includes assorted metallic colors1.25 fl. oz. (37 mL) eachSet of 4 inksWater-solubleConforms to ASTM D 4236Ink