Stilform Transparent Converter – Standard Schmidt K5

The Stilform Transparent Converter – Standard Schmidt K5 brings clean, reliable bottle-ink filling to any compatible fountain pen. Its clear reservoir makes it easy to monitor ink levels at a glance, while the proven K5 format delivers smooth, consistent operation day after day.

Craftsmanship & Design

Built around the trusted Schmidt K5 standard, this converter pairs a transparent body with a sturdy metal collar for a secure, precise fit where compatible. The minimal, unobtrusive profile keeps your pen balanced, and the crystal-clear barrel showcases your ink color and remaining volume.

Use & Filling

The twist-operated piston draws ink cleanly from a bottle and allows easy purging when changing colors. Reusable by design, it offers a practical, lower-waste alternative to disposable cartridges while maintaining dependable performance.

Technical Specifications

• Type: Standard international piston converter (Schmidt K5)
• Body: Transparent reservoir with metal collar
• Compatibility: Fountain pens that accept standard international converters
• Filling mechanism: Twist-operated piston