Kaweco D1 Blue Ballpoint Pen Refill – Pack of 5 document-proof ISO refills

The Kaweco D1 Blue ballpoint pen refill comes in a pack of 5 , ideal for extending the life of your favorite Kaweco pen. Designed to offer smooth, precise, and consistent writing , it guarantees a particularly soft feel thanks to its high-quality paste.

Kaweco is one of the few brands to offer the D1 refill in three different line widths , allowing you to adapt your writing to your style, whether for daily note-taking or signing official documents.

Compliant with ISO 12757-2 , this refill is document-proof , perfectly suited for contracts and important documents.

✒️ Features of the Kaweco D1 Blue Refill

• Contents: Box of 5 refills
• Writing system: Ballpoint pen
• Type: D1 Ballpoint
• Writing color: Blue
• Available widths:
  • 0.8 mm (Fine) – fine and precise line
  • 1.0 mm (Medium) – versatile standard width
  • 1.2 mm (Broad) – broad and bold line
• Complies with ISO 12757-2 standard (document-proof)
• Smooth and lasting writing

Compatibility – Compatible Kaweco pens

Compatible with the following Kaweco models:

AC SPORT, AL SPORT, BRASS SPORT, BRONZE SPORT, CLASSIC SPORT, FROSTED SPORT, ICE SPORT, LILIPUT, SKYLINE SPORT, SPECIAL S, STEEL SPORT

Perfect for compact and elegant pens with the iconic octagonal design of Kaweco.

Why choose Kaweco D1 refills?

• Economy pack of 5
• Ideal for regular professional use
• Writing that stands the test of time
• Perfect for contracts and official documents
• The writing felt particularly fluid.

Also available in black and in a red version (1.0 mm) for multifunction devices.