5Pc Irwin Strait-Line 8 oz Permanent Marking Chalk Blue 1 pk

This IRWIN STRAIT-LINE Standard Marking Chalk creates temporary marks that provide great visibility. The versatile formula is designed for both interior and exterior applications. Each bottle of IRWIN STRAIT-LINE marking chalk features a flip-top cap that is specially engineered for an airtight seal that keeps moisture out and minimizes clumping.5Pc Irwin Strait-Line 8 oz Permanent Marking Chalk Blue 1 pk