Blue 8oz #1 (Low) Permanence Chalk

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.

Features:

• Provides great visibility
• Interior or exterior use
• Marks are temporary
• Flip-top cap keeps chalk in the bottle and seals chalk in an airtight chamber, keeping out moisture and reducing the risk of clumping
• Temporary marking chalk