• Tip Size: 0.5mm tungsten carbide ball beads for precise, fine-line writing.
• Ink Colors: Available in independent 12-packs of Black or Blue (as well as Red).
• Ink Type: Pigment-based gel ink that writes smoothly and resists bleeding or smearing.
• Ergonomics: Equipped with a PVC soft grip barrel to minimize hand fatigue during long writing sessions.
• Portability: Cap includes a functional pocket clip to prevent the pen from rolling away.