The Paint-Riter+ Wet Surface (formerly Pro-Line WP) is a liquid paint marker engineered for enhanced marking performance and adhesion on wet surfaces. The fast-drying formula resists spreading and running when in contact with water or water-based fluids to leave a bright, permanent mark. Features and Benefits Specially formulated paint resists running or spreading on wet or damp surfaces to leave permanent, highly–visible marksXylene–free paint reduces user health risks and eliminates California Proposition 65, EPA HAPS and SARA 313 concerns in the U.S.A.Low in V.O.C.'s and will not contribute to ground–level ozoneMetal barrel and fibre tip provide durability for longer marking lifeMarking range: –50°F to 150°F (–46°C to 66°C)Made in U.S.A. INDUSTRY USESMachining shopsStamping worksPlasma cuttingMetal fabricationShip building and repairOil and gas industryHigh-humidity climatesAviation and aerospaceSURFACE USESSteel and ironAluminiumPipes and tubesPlasticsGlassRubberCeramic View all Markal Paint-Riters here Part Numbers: White - MRK-96930Yellow - MRK-96931Red - MRK-96932Blue - MRK-96934Black - MRK-96933