Single 308 pigment fineliner for writing, sketching and drawing with a long metal tip. The Staedtler Pigment Liner is designed for writing, sketching and drawing, with a long metal tip suitable for use with rulers and templates. Available in a choice of line widths, the Pigment Liner uses indelible pigment ink which is light-fast and waterproof, erasable when used on drafting paper, and guaranteed to cause no bleeding when highlighted. Specifications: Long metal tip for use with rulers and templates Indelible pigment ink Light-fast and waterproof Erasable on drafting paper No bleeding when highlighted Cap can be left off for 18 hours without drying up PP barrel Permanent black ink fineliner pens suitable for drawing, sketching, doodling, outlining, and writing. For best results use along side a smooth cartridge paper or bristol board. Product Details: Fineliner for writing, sketching and drawing Pigment ink, indelible (in accordance with ISO 14145-2), lightfast, waterproof on paper CAP OFF - can be left uncapped for at least 12 hours without drying up (only black ink) Erasable when used on drafting paper, no bleeding when high-lighted Long metal tip, ideal for use with rulers and templates e.g. Mars 572 FL PP barrel guarantees long service life Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft Available in stand-up STAEDTLER box