Markal products are designed to meet the most difficult industrial marking applications, From the originators of the B Paintstik Markal offers the industrial professional permanent and temporary marking products including solid paint markers liquid paint markers felt-tip markers metal markers and temperature indicators, Whatever your special application Markal has the marker for you, Real paint in stick form , Marks bleed through water-based paints , For fabricating structural steel or layout work where the marks are required to be seen through the primer coat covering the marks , For marking under solvent or oil-based primers use the BL Paintstik SKU: ORSNO41071