A favourite for over 10 years. High-quality and reliable rollerball featuring waterproof pigment ink and 'Uni-Flow' system to ensure a continuous consistent write to the last drop.
Stainless-steel tip with tungsten carbide ball.
0.7mm ball writes a 0.5mm line. 0.5mm UB-150 also available.
Please note that only Black, Blue and Red ink versions of this pen feature waterproof pigment ink.