Irwin 8 Oz. Black Chalk
IRWIN 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.
Hi-visibility chalk for self chalking line reels.
For use on a variety of surfaces including: wood and drywall.
Chalk containers are filled by weight, not volume.
Proprietary formulations for dark, sharp lines and reliable performance
Specifications
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