The Cross Bottled Fountain Pen Ink 50ml utilizes an archival-grade formula for long-term document retention. pH-neutral chemistry prevents nib corrosion and internal feed clogging. With a 50ml capacity, each glass bottle provides approximately 50 to 60 standard converter refills.
Key Features
- Archival Quality: Resists light-induced fading over decades for long-term document legibility. Permanent records remain readable under standard storage.
- Clog-Free Flow: Low-viscosity liquid prevents solid buildup inside the pen feed. Writing stays consistent despite heavy road dust.
- pH Neutral Chemistry: Acid-free formulation prevents chemical degradation of internal metal parts. Safeguards delicate components in vintage writing tools.
- Embossed Lion Cap: 50ml glass bottle with a wide-mouth dipping aperture. Stability prevents tipping while filling your ink bottle.
Frequently Asked Questions
Is Cross ink waterproof?
This specific archival formula resists light fading but remains water-soluble. Exposure to moisture or rain will cause the ink to run.
Is Cross ink safe for vintage pens?
The acid-free and neutral pH levels protect sensitive internal components. It won't corrode the sacs or feeds in older pen models.