* These Gelly Roll Classic colors medium point gel ink rollerball pens feature rich, smooth ink that is archival, waterproof, fade resistant, and resistant to chemicals used to commit check fraud. * Ideal for students, writers, illustrators, paper crafts & scrapbooks, journals & notebooks, or just doodling* Archival quality pigmented ink* Does not smear, feather, or bleed-through on most papers* Medium point pens produce 0.4mm line width* Set consists of 1 each black, blue, red, green, brown, purple, orange, royal blue, pink, burgundy colors