Professional 230 Drawing System Pens Set - 0.2mm, 0.4mm, 0.6mm & 0.8mm Fine Tip Technical Drafting Pens for Architects, Engineers & Artists - Black Ink 4-Pack for Sketching, Blueprint Work & Detailed Illustrations

Artline Drawing System Pens for general writing and technical drawing are also ideal for drafting, illustrating and graphic design. These ink pens are acid free, xylene free and ACMI AP certified. The water based pigment ink is top quality. This ink type is highly water resistant and fadeproof to ensure your drawings last. Artline Drawing System Pens feature a polyacetal resin tip. With a friction-proof nib, these pens enable you to draw at consistent writing width. Plus, the metal reinforced collar nib is suitable for ruler and template work without causing nib damage. Each pen is lightweight and comfortable in hand. The smooth, gray barrel clearly lists the writing width and gives popular uses for the pens. The pen cap denotes ink color and also features the writing width so you will always pick up the right pen for your need on the first try. Artline drawing system pens come in 4 pack. Each black ink pen has a different writing width – 0. 2, 0. 4, 0. 6, 0. 8 mm. Set comes in a clear plastic case with a slide and flip lid for easy access.

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