Markal 82842 F Paintstik - Rough Surfaces Solid Paint Marker, Flourescent Pink (Pack of 12) Ultra high visibility fluorescent colors Ideal for layout, inspection, and color-coding Marking range: -50 degree F to 150 degree F (-46 degree C to 66 degree C) For marking metal, wood, glass, plastic, concrete, rubber, cardboard, and paper Marks through oil and water