Staedtler Box of 8 Assorted Pigment Liners Complete set of Staedtler Pigment Liners in desktop case. These black fine liner ink pens are perfect for writing, sketching and drawing. The black pigment ink used in the pens is indelible, lightfast and waterproof. The ink is also erasable when used on tracing paper and does not bleed when highlighted. The long metal tip is ideal for use with rulers, templates. Features all 8 sizes within the Steadetler Pigment Liner range.