Pilot Hi-Tecpoint 05, Unique 3 Dimple Tip Technology From Japan For Precision Writing. 0.5 Tungsten Carbide Ball Delivers A Consistent Line Width Of 0.3 Mm. Writing Length Of 1.6 Kms. Three Times That Of Any Needle Point Gel Pen.Refill With Specially Formulated Japanese 937 Hi-Tecpoint Ink. Available In Three Colours Blue, Black, Red And Green.