ball pen Danube blue ultra-low viscosity ball pen
Ballpoint pen with ultra-low-viscosity Mach ball ink. Ultra-fine .5mm line, black ink. Click (knock) type. Uses refill ATR-BP1.
Made in Japan.
Ballpoint pen with ultra-low-viscosity Mach ball ink. Ultra-fine .5mm line, black ink. Click (knock) type. Uses refill ATR-BP1.
Made in Japan.