UMR-87
- Smooth writing due to low viscosity ink
- Fast drying suitable for left-handed
- Darker lines from fortified ink
- To accommodate this hybrid ink, Uni updated the mechanics of the pen with a "twin ball" system.
- The built-in spring pushes the ball at the pen tip forward, preventing the ink from leaking when not in use.
- Tip Stainless steel
- Size / Weight 3.6 cm x 18.0 cm / 2.8 g
- Nib Size
- For Product
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Ink Color
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Black
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