Instant, fine quality watercolors in an easy-to-use marker. Colors are intense like original Prang Watercolors and they blend easily. Plus, ink formula allows for a 24-hour cap-off life. Durable broad tips. Four markers each of 12 colors: black, blue, brown, gray, green, light blue, light green, orange, pink, purple, red and yellow. AP Seal, non-toxic.