The SCHMIDT ® S635 D1 ballpoint refill has a high quality stainless tip and tungsten carbide ball. They are a small ink refill that are suitable for most mini and multi-function pens. It has a medium 1.0mm writing stroke.
- High quality and reliable for strong, precise and clean lines.
- A Tungsten Carbide ball and Stainless Steel tip, for strength, longevity and consistency in performance.
- Genuine Schmidt brand refill made in Germany.