6 x Uni-ball Eye Micro Ub-150 Gel Ink Pen - 0.5 mm-3 x Black, 3 x Blue Cheapest
Micro 0.5mm tip writes a 0.3mm line. The see through ink barrel lets you see how much ink is left. Ink colour. 100% made in Japan by Mitsubishi Pencil Co.Ltd. User friendly, safe and comfortable to use.