About the product
- Drawing System Pens: High-quality technical drawing sketch pens for drafting, illustrating, and graphic design. A complete toolkit for aspiring and experienced artists alike
- Reinforced Metal Collar: The ink pens for drawing nib have a reinforced metal collar around the nib, making it suitable for use with rulers or templates while minimizing tip damage
- Fade Proof and Water Resistant: These black markers durable ink is fade-proof and highly water-resistant, which ensures lasting impressions
- Acid-Free: The art pens ink is acid-free, so you can expect your work to last longer, your lines to stay sharp, and maintain color intensity for a long time
- About Us: Beginning 100 years ago as ink chemists, we remain dedicated to developing and producing the highest-quality proprietary ink formulas available, making our meticulously designed markers and writing instruments distinct from the competition and immensely popular in 90+ countries worldwide; The difference is the ink
