Irwin Strait-Line Standard Marking Chalk - 5 lbs

Marking chalk marks are temporary. Provides greater visibility in standard lighting conditions. Durable formula is weather-resistant and suitable for interior or exterior use. Use to show layout changes and corrections on metal, concrete, lumber, plastic, cardboard and other surfaces. IRWIN Tools STRAIT-LINE Standard Marking Chalk, 5-pound, Blue Chalk (65101ZR)

• Interior or exterior use

This IRWIN STRAIT-LINE Permanent Marking Chalk is designed for exterior use. The marks are visible after weeks of weather exposure and jobsite wear.

• Hi-Flow Nozzle Cap: For improved chalk flow, quicker chalk fills, and less clumping
• Weather-resistant lines remain visible after weeks of weather and jobsite wear and tear

Marking chalk marks are temporary. Provides greater visibility in standard lighting conditions. Durable formula is weather-resistant and suitable for interior or exterior use. Use to show layout changes and corrections on metal, concrete, lumber, plastic, cardboard and other surfaces. IRWIN Tools STRAIT-LINE 65104 Standard Marking Chalk, 5-pound, White (65104)

• Provides great visibility
• 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