This specialty marker will bleed through oil based paints and primers. Marks are permanent on non-porous surfaces. This valve action marker is available with a bullet fiber nib or chisel nib.
- For oil-based primers Only
- Remember to keep the tip saturated for proper bleed-through
- Marks will bleed through oil based primers
- Patented valve control
- Works on unpainted metal
- Large ink supply & aluminum barrell
- Conforms to ASTM 4236
