Jetstream Pen:
Equipped with the world's first revolutionary new ink, the Jetstream pen offers a smooth writing experience with low writing resistance, regardless of writing speed, compared to existing oil-based ballpoint pens. It allows for dark, clear lines and has excellent drying properties. It features a twin-ball mechanism to prevent ink backflow and a spring tip to prevent ink leakage.
Set Size: H192 x W52 mm
Pen Size: H143 x 12φ mm
0.5mm ballpoint pen
*Refill: Mitsubishi Pencil SXR-80-05
Product Company : San-X