• Serve Berry Phosphorus Pen With its soft textured special design, it is both stylish and useful • Ergonomic soft body • High-quality water-based pigment ink of German origin • Water and fade resistant ink • Does not crack or leak under pressure • Suitable for use on paper, cheat sheet and fax paper • Truncated tip that can write in different line thicknesses from 2 to 5 mm • 6 different highlighter color options