The Karst Stone Pen is built from the same core material as Karst stone paper, a Swiss-engineered blend of roughly 60 percent calcium carbonate and 40 percent ABS that gives the pen real weight and balance in hand rather than the light, hollow feel of a typical plastic pen. It writes with a Floating Ball ink system in a standard 1.0mm Parker-style refill, built to deliver smooth flow, a bold line, and fast drying ink, qualities that matter on stone paper since it has no grain or absorbency the way wood pulp paper does. The body has a matte finish with faceted geometry for grip, and this listing is the Marine colorway.
This pen pairs naturally with the Karst notebooks and notepads also carried here, giving a matched, purpose-built writing tool for anyone using stone paper daily rather than relying on whatever pen happens to be in a drawer. Since the refill follows the widely used standard Parker G2 format, replacements are easy to find when the original refill runs dry, so the pen itself is a long-term piece rather than a disposable one.
Use and Care Instructions: Wipe the pen body clean with a dry cloth as needed. Store with the cap on when not in use to prevent the tip from drying out. Replace the ink cartridge with a standard 1.0mm Parker-style G2 refill once the original runs low.
This pen pairs naturally with the Karst notebooks and notepads also carried here, giving a matched, purpose-built writing tool for anyone using stone paper daily rather than relying on whatever pen happens to be in a drawer. Since the refill follows the widely used standard Parker G2 format, replacements are easy to find when the original refill runs dry, so the pen itself is a long-term piece rather than a disposable one.
Use and Care Instructions: Wipe the pen body clean with a dry cloth as needed. Store with the cap on when not in use to prevent the tip from drying out. Replace the ink cartridge with a standard 1.0mm Parker-style G2 refill once the original runs low.
- Brand: Karst
- Item: Stone Pen
- Color: Marine
- Material: 60 Percent Calcium Carbonate, 40 Percent ABS
- Ink: Floating Ball, Black, 1.0mm
- Refill Type: Standard Parker-Style G2
- Finish: Matte, Faceted Geometry
- Dimensions: 5.6 x 2.8 in







