Tapered point for easy markings. Refillable- The Refill Cartridge for Chaco Liner Pen Style (sold separately) is easy to replace when the powdered ink runs out. A wonderful sewing tool for quilt making, it marks well and is easy to use. It is a great chalk marker and makes it easy to apply lines quickly. You tube video of how to use the pen: https://youtu.be/LB5Cix2gZiM?si=3noUtVm6ZseJxGVP