Make your marks stand out when you use distinctive DALO? oil-based paint markers. Valve-action mechanism and stainless-steel ball tip ensure clear marking through oil and grease as well as under water, without losing legibility or brightness. Writes on virtually any surface: metal, plastic, glass, concrete, rubber and more, even under the most extreme conditions. Pressure bulb at the end of the barrel controls paint flow. Drying time: 25 to 35 minutes. Marker Type: Industrial/Specialty; Color(s): White; Tip Type: Medium; Ink Types: Paint.