01 Tip Fineliner Pens Archival Black Ink 6 Pack 50035

Fineliner pens designed for artwork, technical drawing, and everyday writing where controlled, accurate lines are needed Includes 6 pens in size 01 with a 0.25 mm tip Filled with archival black pigment ink for clean, detailed line work Produces smooth, consistent marks with crisp black output Made to resist smearing, feathering, and bleed-through on most paper types Ink is waterproof, quick-drying, fade-resistant, chemical-resistant, and pH neutral Suitable for illustrators, comic art, watercolor work, archival use, and lab applications Uses single-pigment color formulation to help maintain color consistency Certified non-toxic and carries the AP Seal