MY521 - 31- PEN MY GEL BLACK 0.5 MY521 - 38- PEN MY GEL BLUE 0.5 MY521 - 31- PEN MY GEL BLACK 0.7 MY521 - 38- STYLO MY GEL BLUE 0.7
- Silky smooth dyestuff ink - Preventation of Ink counter-flow - Refillable - Acid free ink