Name of product: Refill for 207/307/153 Signo Gel Pen
Model: UMR 10 / 80 / 83E / 85E / 87E
Refill Tips: 0.38mm / 0.5mm / 0.7mm / 1.0mm
- Smooth Writing due to low viscosity ink.
- Fast drying.
- Darker lines from fortified ink.
- The tip is rounded and edgesless to reduce friction against the paper.
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