STRAIT-LINE - Irwin Strait-Line 4 lb Permanent Marking Chalk Midnight Black 1 pk 159 this industrial-strength formula is effective

this industrial-strength formula is effective yet pleasant to use

Discover the unique

infused with the invigorating scent of rosemary

Containers are easily stackable

STRAIT-LINE - Irwin Strait-Line 4 lb Permanent Marking Chalk Midnight Black 1 pk 159 this industrial-strength formula is effectiveTransform your marking tasks with this high quality permanent marking chalk, ideal for both professional and DIY projects. Its bold midnight black hue ensures clear, precise lines that stand out on any surface. With 4 pounds of durable, weather resistant chalk, your lines will remain vivid and sharp, even in challenging conditions. Perfect for construction sites, sports fields, or home improvement projects, this marking chalk is designed to deliver