The Staedtler pigment liner is a high quality fineliner for writing, sketching and drawing. The pen has a long metal tip, making it ideal for use with rulers and templates. The pigment ink is indelible (in accordance with ISO test 14145-2), lightfast and waterproof. The ink is erasable when used on tracing paper and the ink does not bleed when highlighted. The pens come supplied in the practical and stylish stand-up Staedtler box. With the Staedtler box you simply open, stand it up and start writing! The unique Staedtler box is so practical and just as ecologically efficient: Without the need for additional external packaging, it serves as a practical storage box and clever pen holder at the same time. The pack contains 8 pigment liners in assorted line widths.