Doodle, draw and write with the smoothness of ice cream with these classic gel pens. As the original gel ink pen, Gelly Roll has remained a favorite of people of all ages, occupations and interests. The ink in these pens is archival, waterproof, and fade and chemical resistant, making it ideal for legal documents, scrapbooks and any written document where permanence is important. Great for letters, illustrations, scrapbooking and other crafts, the ink won’t smear and has no feathering or bleed-through on most papers. Details:Includes assorted colors0.8 mm rollerball (0.4 mm writing line)6 packs (10 pens per pack, 60 total pens)Archival, waterproof, and fade and chemical resistantConforms to ACMI non-toxicity standards