Irwin 65101 Strait-Line 5lb Standard Marking Chalk - Blue

• 5-lbs Chalk Line Refill

• Blue Standard Marking Chalk

• Interior or exterior use

• Marks are temporary

• Provides great visibility

The 65101 Strait-Line 5lb Blue Chalk is what you need to help get things Strait. The Strait-Line 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. Blue chalk is great for temporary lines that will disapear after a while. Chalk containers are filled by weight not volume.