ZENTO Pen Refill UBR-Z
Uni Zento gel ink refill — pigment-based, water-resistant, and formulated with a surfactant that cushions the tip against the paper for a softer, more fluid stroke. Clean lines, minimal spread, long-lasting color.
- Water-based pigment ink
- Low-friction writing — POA surfactant cushions tip against paper
- Reduced feathering and bleed-through
- Water and light resistant
- Compatible with Uni-ball Zento gel pens
- Model: UBR-Z
- Made in Japan