OTR 4001 – Bullet 8mm Pocket Marker (Empty)

The empty On The Run OTR.4001 Paint Marker is fitted with an 8mm round nib, designed for smooth, consistent medium-width lines. The marker can be easily refilled by unscrewing the barrel and removing the valve as needed.

Compatible with On The Run refills including SoulTip Paint, SuperFlow Paint, Marker Paint, Hard To Buff Ink, Flowpen Ink, and Inkredible. Also suitable for use with most other paints, inks, and liquid formulas.