IRWIN STRAIT-LINE 4935522 Permanent Staining Marking Chalk， Crimson Red， 2 pounds<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>2-1/2 pound bottle</li><li>Weatherproof lines withstand months of weather and sun</li><li>Reduces the need for spraying a sealant on snapped lines</li><li>Permanent staining chalk will stain on surfaces</li><li>Lasts 4+ months</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51QaCZ6H3CL.jpg" noproxy>