The brand of choice for professional screen printers. With unrivalled open time Speedball Acrylic Screen Printing Inks provide artists with the ultimate flexibility to create without worry. Colours print with richness and are ideal for use on paper wood and cardboard. Set contains (4) 118.2ml (4 oz.) Acrylic Screen Printing Inks (Black Process Cyan Process Magenta Process Yellow.) Non-flammable and contain no solvents. Soap and water clean-up.