Instant technical pen. Metal framed special tip for precise writing or drawing. Lightfast, permanent, waterproof pigment ink. 0.1mm nib Black. Classic high-tech drawing pen with metal-framed round plastic tip. Water-resistant, lightfast pigment ink. Ideal professional pen for fine drawings, sketches, mapping and technical drawing. Suitable for use with templates. Cap features a stainless-steel clip. The Edding e-1800 profipen is the ultimate tool for precision in creative applications. Whether you're working on technical drawings, sketches, hand lettering, or using stencils, this pen delivers reliable results. Filled with waterproof, lightfast pigment ink, the Edding e-1800 ensures your work remains intact over time. Equipped with a steel clip for easy attachment to a pocket, this pen is perfect for both office and home use. Featuring a high-quality metal-encased tip, the Edding e-1800 microliner can cater to your specific needs with precision and finesse. Features and Benefits: Micro liner for precise writing and fine-lined sketching on light-coloured paper. Smudge-resistant, waterproof ink for technical drawing. Typical Applications: Suitable for office, school, college, and everyday use.