Uni ball Signo Dx Um 151 Gel Ink Pen 0.38 Mm 10 Pcs Black Mitsubishi Pencil

The Uni Signo DX (UM-151) is supported by some to be even better than the Hi-Tec C rider. Needle size: 0.28 mm. The shaft and tip are slightly sturdier than the Hi-Tec-C, which could explain why converts love them