The Stabilo Fineliner Sensor has a line width of 0.3 mm or 0.7 mm. You can choose from 4 colors, each available in packs of ten. The Stabilo Fineliner Sensor features a metal-clad tip that neither bends nor breaks. The 0.3 mm line width is particularly well-suited for fine drawing tasks or when using a ruler. The ink of the Stabilo Fineliner Sensor is water-based and odorless. Additionally, the cap, which is equipped with a clip, can be placed on the end of the pen. The Stabilo Fineliner Sensor is available in the colors red, black, blue, or green. Each pack contains 10 Stabilo Fineliner Sensors. Further details: spring-loaded, metal-clad tip that does not bend or break, various line widths, ideal for drawing with a ruler and for fine outlines, water-based ink, cap with clip that can be placed on the end, Made in Germany, colors: black, green, blue, or red, packaging: 10 pieces.