Description
Permanent marking chalk produces weather-resistant lines that remain visible after weeks of weather and jobsite wear and tearEngineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don’t want itFor use on a variety of surfaces including wood and drywallChalk containers are filled by weight, not volumeMade to fit all standard doors for installationTotal lifetime guarantee on parts and finishIRWIN Strait-Line chalk is made from a proprietary formulation for the highest performance results. Together with the IRWIN chalk reels they leave darker, sharper lines.