- Sensationally brilliant opaque colors on dark-color papers & photos with 1.0mm ball.
- 1.0mm ball producing 0.5mm line-width.
- Attractable-writing on black or dark-colored papers.
- Smooth-writing, very dense ink and constant ink flow from start to end.
- 5 Fluorescent colors glow under a black light source (UV lamp).
- No smears, feathers, or bleed-through on most papers.
- Available in 10 ink colors.
- Fluorescent colors can fade if exposed to strong light.