The IRWIN Tools STRAIT-LINE 64902 Permanent Marking Chalk is a high-quality product designed for marking lines with precision. This 8-ounce chalk in red colour is ideal for DIY enthusiasts and professionals alike. The California Prop 65 warning indicates that this product may contain chemicals that can pose a health risk, but the brand Strait-Line ensures that their product is safe for use while providing accurate marking results.
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