Instant, fine quality watercolors in an easy-to-use marker. Colors are intense like original Prang Watercolors and they blend easily. Fine line markers feature vibrant tones and durable tips for better pressure resistance. Great for color coding and writing. 12 markers each in 12 colors: black, blue, brown, gray, green, light blue, light green, orange, pink, purple, red and yellow. Safety caps can be left off for 24 hours without drying out the tips. AP Seal, non-toxic.