12 Purple Ink Liquid Ballpoint Pens

These rolling ball pens use a liquid ink feed system for smooth, consistent writing without skipping, smearing, or blotting. The ink flow remains steady, ensuring clear strokes. A transparent window shows the remaining ink level, so you know when it’s time to replace the pen. The pens have a 0.5mm extra fine tungsten carbide tip, suitable for precise writing. They are available in various colors to help organize and highlight information.