<div><b>writes on Dust, Wet &amp; Oily Surface.<br><br>Features</b></div><div><ul><li>Clog resistant marker tip</li><li>Writes through dusty, wet and oily surfaces</li><li>Durable marker tip for writing on concrete, OSB and rough surfaces</li><li>Built-in hard hat storage clip</li><li>Fine point</li><li>Ink dries in seconds</li><li>Lanyard hole</li><li>Anti-roll body design</li><li>Non-toxic ink</li></ul></div>