Speedball Waterbased Permanent Acrylic Screen Printing Ink is ideal for paper, cardboard, wood, and certain vinyls. Available in a variety of versatile colours including process colours. Beautiful colours with excellent lightfastness. Combine the permanence and intense colour of oil-based inks with the convenience of water wash-up. Vivid, water-resistant, matt finish when dry. Contains no solvents. Non-toxic.