Rollerball Pen
Rollerball pens have a ballpoint pen mechanism with a water- or gel-based ink, with a cap that protects the tip of the pen in storage. Each kit supplies the hardware components needed to complete the project.
Rollerball pens have a ballpoint pen mechanism with a water- or gel-based ink, with a cap that protects the tip of the pen in storage. Each kit supplies the hardware components needed to complete the project.