Irwin Strait-Line Permanent Staining Chalk Size:4 lbs Durable tool and easy to

Durable tool and easy to use

You get the best of both

fast-setting joint compound is easily removed from the finishing box

The connectable case system keeps tools and equipment organized and in one place

O ring seal for attachments

Irwin Strait-Line Permanent Staining Chalk Size:4 lbs Durable tool and easy toIRWIN 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 are filled by weight not volume. Features Great for chalk line refill Permanent staining marking chalk For exterior use Visible after weeks of weather exposure and jobsite wear Stains surface and reduces need for spray sealant