Straight Line Straight Line Staining Chalk Permanent Indigo Blue 8 Oz

6-oz Chalk Line RefillIndigo Blue Permanent Staining Marking ChalkFor Exterior useVisible after weeks of weather exposure and jobsite wearStains Surface and Reduces need for spray sealantIRWIN STRAIT-LINE Permanent Staining Chalk is great for extreme outdoor conditions because it can withstand harsh weather conditions and months of jobsite wear. Chalk containers...