Medium Chisel Tip, Jobsite, Black Permanent Marker Description:Inkzall Jobsite Markers feature clog resistant tips and the ability to write through dusty, wet or oily surfaces.The durable marker tips are designed for writing on rough surfaces such as OSB, cinderblock and concrete.The ink dries quickly to reduce smearing markings, without drying out quickly when the cap is left off.Up to 72 Hours Cap-Off LifeFor added user convenience, the Inkzall markers have a built-in hard hat clip for easy storage and access.The product is easy to use and easy to handle and highly durable.Features:Clog Resistant Chisel Tip MarkerWrites Through Dusty, Wet and Oily SurfacesDurable Marker Tip for Writing on Concrete, OSB and Rough SurfacesBuilt-In Hard Hat Storage Clip or secure through lanyard holeAnti-roll design: marker won’t roll away without capASTM D 4236 certified: non-toxic inkQuick dry time reduced smearing markings on PVC, HVAC pipe and steel studsOptimized for jobsite conditionsMilwaukee48-22-3103