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
Mark's Gel Pen
Replacements for
OHTO Wide Mechanical Pencil Eraser (2 pack)
OHTO Wide Mechanical Lead 2.0 (5 Leads)
OHTO Horizon & Mark's Mechanical Pencil Leads HB & 2B 0.5mm
