These fine-point pens feature waterproof, quick-drying pigmented ink for permanency and true color reproduction. Use for graphics, drafting, illustration or accounting. Experience smooth, skip-free writing and crisp ink colors that leave consistent lettering and lines every time. The archival ink is chemically stable and fade-resistant. It does not smear, feather or bleed through on most papers. Contains sepia, blue, burgundy, hunter green, black, fresh green.