Uni Super Ink: The pen uses a specialized pigment ink that is water-resistant, fade-proof, and tamper-evident.
- Uni-Flow System: Features a built-in reservoir that regulates ink flow for a smooth, skip-free writing experience.
- Ink Window: The transparent barrel allows you to monitor exactly how much ink is left.
- Durable Build: Equipped with a stainless steel tip and a tungsten carbide ball for long-lasting performance
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