For crisp detail and clean lines, reach for Mr. Pen black fineliner pens for drawing —a 12-pack made for precision work and long creative sessions. 12-pack of black fineliners: Convenient set for everyday use and projects Precise 0.3mm tip: Built for exceptionally detailed work and fine line control Crisp, consistent lines: Ideal for professional drafting, intricate illustrations, and detailed writing Fast-drying black ink: High-quality ink resists smudging for a clean, reliable writing experience Comfortable to use: Ergonomic shape supports ease during long hours of drawing or writing Lightweight, sleek design: Fits seamlessly into an artist’s toolkit or office setting Great for personal or professional use: Made for both creative and technical needs