Horizon Gel Needle-Point Refill by OHTO

Black ink refill for the OHTO Horizon Needle Point Gel Pen. It will also fit in the GS01 and the Mark's Days Metal Needlepoint Gel Pen.

Black ink, needle point 0.5mm. Model number PG-105NP. Made in Japan.

This refill does not fit in the OHTO Horizon Ballpoint Pen.