Staedtler Pigment Liner - Set of 4 Black
Set includes 4 line widths: 0.1mm, 0.3mm, 0.5mm, 0.7mm
Long metal tip, ideal for use with rulers and templates.
Pigment ink, indelible (in accordance with ISO 14145-2), lightfast, waterproof
Erasable when used on drafting paper, no bleeding when highlighted
Sold in stand-up STAEDTLER box
Cap off - can be left uncapped for 18 hours without drying up.