- Japanese quick-dry black ink
- 9.5 mm contoured grip for superior comfort
- 120 degree retractable twist
PREMEC refills from Switzerland - High quality ensured
The Swiss design adopts a high flow rate of ink to ensure smooth and clear writing. Built-in high-precision spring seal prevents the ink from drying out when the pen is not used for an extended time.
Smooth, reliable and durable
The 0.5 mm high-precision tungsten carbide ball bead ensures clear writing and consistent lines. The ball bead is as hard as a diamond which makes your writing smooth and fluid.
Mikuni fast-drying ink from Japan
The use of japanese Miuni liquid gel-ink ensures no spills or smudges. The ink has a rich color for an effortless, strong & consistent impression. The Mikuni ink is water-proof and fade-proof and doesn't bleed through the paper easily.
Superior comfort and control
Surveys have found that people feel uncomforatble after using a 10-mm or larger pen for more than half an hour. Mi pen comes with a perfect diameter of 9.5 mm which is ideal for writing; even while using over a longer period of time.
120-degree elegant retractable twist
Gently rotate the top 120? to release the tip. The retracting operation is very simple and elegant and can be done with one hand also.
All metal precision parts; 50,000 rotation life tests
The rotating piece is made of copper and has passed the 50,000 rotation service life tests. Use of metal connectors & metal rotating sleeves instead of pplastic parts ahs greatly improved the lifespan of the pen.
Mi Rollerball Pen
PC + ABS
143 x 9.5 mm