Markal 90905 Pro-Max Liquid Paint Marker with X-Large Tip, Blue Super-sized, chisel tip makes three different size marks (3/16", 5/16" and 9/16") Largest marks available (9/16" ) in an industrial paint marker Ideal for identification, fill-in marking, signage or safety marking on any surface Fast-drying, bold, long-lasting opaque paint is xylene-free for less odor Valve-actuated tip releases paint on demand for smooth, continuous use