Pictures shown are for illustration purposes only
Tip: Stainless steel
Ball: 0.38mm tungsten carbide ball
Barrel: Plastic (AS) & Elastic rubber grip
Colours Sets: 8 and 12 Assorted Colours
Ink Refill: UMR-1 (4 colours/Black, Blue, Red, Blue-black)
- Ultra-fine tip featuring a 0.38mm-sized ball enabling precision writing for planners and technical drawings.
- 0.38mm-sized balls for versatile application at work or school.
- Self-developed, precision stainless steel tip with superior durability and gel ink that enables you to draw solid, fine lines.
- Unique twin-ball mechanism prevents ink backflow and leak.
- Rubber grip that fits comfortably in your hand for ultra-fine precision and fatigue-free writing.