Irwin 65201 Strait-Line 2.5lb Standard Marking Chalk - Blue

• 2-1/2 lbs Chalk Line Refill

• Blue Standard Marking Chalk

• Interior or exterior use

• Marks are temporary

• Provides great visibility

The 65201 Strait-Line 2.5lb Blue Chalk is what you need to help get things Strait. The Strait-Line 2.5lb blue chalk is great for indoor and outdoor use, carpentry, bricklaying, masonary, roofing,carpet installation,floor and wall tiling, painting, decorating and many other uses. The blue chalk is a temporary chalk that will disapear after a while. Chalk containers are filled by weight not volume.