Whether you sketch as a hobby, in school or for a job, these pens will take your work to the next level. There are 8 tips available, from a 003 fine tip for precise lines, to a brush tip for thicker and bolder strokes. All the pen types have black ink, that is water-resistant after drying. Featuring a high-quality construction, with the tip type clearly visible on the end of the pen. Each pen has a brush tip that is protected by a removable cap.