Irwin Strait-Line Marking Chalk Refill is a fluorescent orange powder chalk designed for professional marking and layout work. This micro-fine chalk formula creates visible lines on both hard and soft surfaces, making it ideal for snap lines, foundation marking, design adjustments, and layout corrections.
The 8 oz. plastic squeeze bottle packaging makes application easy and controlled. The newly engineered flip-top cap is a standout feature—it keeps chalk contained in the bottle and prevents spills. This cap seals the chalk in an air-tight chamber, which keeps out moisture and reduces the risk of clumping.
Features and Benefits
Specifications
| SKU | 28976 | UPC | 024721649058 |
| Model Number | 64905ZR | Brand | Irwin |