Gelly Roll Moonlight pens deliver smooth ink flow with ease. The vivid, opaque inks work beautifully on both light and dark papers. Each pen contains archival-quality, pigment-based ink that is chemically stable, waterproof, and fade resistant. This set of ten pens are comfortable to use, delivering a bold line without smearing or feathering. Enrich cards, scrapbooks, and other craft projects with these colorful gel pens.