Speedball 4804 Opaque Fabric Screen Printing Ink 8 fl oz Iridescent opaque colors ideal for use on dark fabrics, paper, or Cardboard not for use on nylon Wash-fast when properly Heat-Set non-flammable, contains no solvents or offensive smell Ap non-toxic conforms to ASTM D-4236 Can be screen printed or painted on with a brush Archival qualities