OHTO PS-107NP 0.7mm Ballpoint Pen Refill

OHTO's PS-107NP is a "soft" ballpoint ink refill featuring their famous precision needle point tip.

It is the stock pen cartridge for the OHTO Horizon GS01 pen.

Black ink.

Pen sold separately.

Also Fits:

• OHTO Horizon Gel (discontinued model with no side-knock)
• OHTO Rays 
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• Kaweco Sport Rollerball