TRACK MARKER (Fluorescence) Marking spray can be used on various surfaces: concrete, asphalt, grass, gravel, sand, minerals, wood. ∙ Fluorescent, very good covering. ∙ High yield. ∙ Optimal adhesion even on wet surfaces. ∙ Dries quickly (less than 10 minutes). ∙ Working temperatures: -20°C to +50°C. ∙ Resistant protective cap. ∙ Good resistance of the marking, up to 3 months depending on the on site situation.