The Staedtler Textsurfer Classic Highlighter features a large ink reservoir for longer performance. Inkjet safe and copy-proof, the universal ink is suitable for use on most types of paper, including fax and carbon copies. The vibrant, fluorescent ink is fast drying to reduce smudging and fade resistant for long lasting use. Fitted with a pocket clip and twist cap for your convenience, this highlighter is great for use at school, in the office or at home. The pen has a chisel tip, which writes a 1-5mm line width for highlighting and underlining. This pack contains 10 yellow highlighters.