On this listing you can purchase a ink refill for :
OHTO Horizon 0.4 Pen
OHTO Ray's Gel Pen / OHTO Horizon Gel Pen 0.5
Mark's Style Ballpoint Pen
Replacements for
OHTO Wide Mechanical Pencil Eraser (2 pack)
OHTO Wide Mechanical Lead 2.0 (5 Leads)
Stationery Addicts, you are in good company.
