Staedtler Pigment Liner 0.1mm Black #308 01-9

Tip Size : 0.1mm. Ink Quality : The pen uses indelible black pigment ink that is water-resistant, lightfast, and acid-free, making it suitable for archival purposes. Design : It features a long metal-clad tip, which is designed for use with rulers and templates, allowing for precise lines and accuracy in drawing. Erasable on Drafting Paper : The ink can be erased when used on specific drafting papers, providing flexibility in correction without permanent markings. Dry Safe : The pen can be left uncapped for up to 18 hours without drying out, ensuring reliability during extended use.