Staedtler Textsurfer Pastel highlighter features an extra-large ink reservoir for extra-long life. Lightfast pigment ink is suitable for all papers, and highlights in a far more subtle way than traditional pens! What's more, there's the option of the opposite of a highlighter - a black pen that is pretty good at blocking out any unwanted text.Inkjet-safe formulation ensures no smudging of inkjet prints. Fast-drying, washes out of most textiles. Soft chisel tip writes approx. 1mm - 5mm line.