Description
- Model: UB-157
- Brand: Uni-ball
- Ink Color: Green (GN)
- Tip Size: 0.7 mm tungsten carbide ball
- Writing Style: Smooth liquid ink rollerball
- Line Width: ~0.5 mm (fine writing)
- Ink Type: Uni Super Ink (fade-resistant, water-resistant, tamper-proof)
- Features:
- Continuous ink flow (Uni-Flow system)
- Smooth and consistent writing
- Transparent barrel to check ink level
- Cap design to prevent drying





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