Stainless-steel tip with tungsten carbide ball.
0.7mm ball writes a 0.5mm line.
A favourite for over 10 years.
High-quality and reliable rollerball featuring waterproof pigment ink and ''Unique Ink Flow'' system to ensure a continuous consistent write to the last drop.
Stainless-steel tip with tungsten carbide ball.
Water Based Pigment Ink.
Stainless Steel Tip.
The Controlled Ink Flow System.
Unique Window.