INKZALL™ Jobsite Markers Black Fine Point Marker

The markers write on dusty, wet, or oily surfaces and tough materials like OSB, concrete, and cinder block. Fast-drying ink won’t smear and stays fresh up to 72 hours uncapped. With a built-in hard hat clip, anti-roll design, and compact size, these non-toxic, jobsite-ready markers are durable and user-friendly.