Drawing System Pens

Artline [EK-230 Series] Drawing System Pens are perfect for drafting, illustrating, and graphic design. Friction-proof nib enables you to draw with a consistent writing width. Metal reinforced collar nib is suitable for ruler and template work without causing nib damage. Pens are lightweight and comfortable to use. Smooth, gray barrel and pen cap denote ink color and also feature writing width for quick identification. High-quality acid and xylene-free water-based pigment ink are both highly water-resistant and fade-proof to ensure your drawings last.  Large selection of 9 line widths, available individually and in 4-packs and 6-pack sets. AP certified.  Features: Water-Resistant Fadeproof Fine Nib Water-Based Ink Pigment Ink Xylene Free RoHS Compliant Surface Applications: Graphic Design Architectural Drawings Drawing Graphing General Writing Cards