Waterbased inks are designed for use on cotton, polyester, blends, linen, rayon and other synthetic fibers (not nylon). They also work great on paper and cardboard. The ink is washfast when properly heat-set. Non-flammable and contains no solvents or offensive smell. Marked as AP non-toxic and features archival qualities. Sets include 4 x 4oz jars. Choose from the Starter Set or the Glo N Dark and Fluorescent set. Set contains: (x4) 4oz. jars in Black, Yellow, Blue & Red.