OHTO PG-105NP Flash Dry 0.5mm Gel Pen Refill

OHTO’s PG-105NP is a quick-drying, richly pigmented, and smooth writing 0.5mm gel ink ballpoint refill. It features their famous precision needle point tip. It is the stock pen cartridge for the OHTO Rays and MARK’STYLE Days pens. Black ink. Pen sold separately. Also Fits: OHTO Horizon Gel (discontinued model with no side-knock) OHTO Horizon GS01 (successor model) Kaweco Sport Rollerball