Keson ProChalk High-Visibility, Marking Chalk, Glo-Orange Color, 8-Ounce Bottle
Keson ProChalk high-visibility marking chalk creates weather- and water-resistant lines that hit-and-stick, but will eventually wear away naturally. Exterior applications include corrections, plumbing, electricial, roofing and masonry.
• Glo-Orange color
• Sold in 8-ounce bottles