Uni-ball Eye Micro Ub-150 Gel Ink Pen - 0.5 Mm - 10 Pcs - Uni Mitsubishi Pencil (Black);

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. Micro 0.5mm tip ,writes a 0.3mm line. The see through ink barrel lets you see how much ink is left.