Irwin Strait-Line 5lb White Standard Marking Chalk Refill

Get enduring marks with the Irwin Strait-Line 5lb White Standard Marking Chalk Refill. Perfect for both interior and exterior use, this chalk is ideal for temporary lines, disappearing over time, and offers enhanced visibility in standard lighting. The Strait-Line's newly engineered flip-top cap ensures no spillage and seals the chalk in an airtight chamber, keeping moisture out and reducing clumping.

FEATURES:

• Hi-flow nozzle cap improve chalk flow offers quicker chalk fills while limiting clumping
• Chalk markings are weather-resistant temporary lines suitable for interior or exterior applications
• Provides greater visibility in standard lighting conditions
• Designed to show layout changes and/or corrections in interior or exterior applications

INCLUDES:

• 65104 Strait-Line 5lb White Standard Marking Chalk Refill