Long-Lasting, Weather-Resistant Marking Chalk for ProfessionalsThe IRWIN STRAIT-LINE Permanent Marking Chalk (65102) is designed for construction professionals who need durable, long-lasting markings. This red permanent chalk resists water, weather, and fading, making it ideal for high-traffic areas and outdoor applications.Key Features Permanent, Weather-Resistant Formula – Ensures long-lasting markings that withstand exposure to the elements. Bold Red Color – Provides high visibility on various surfaces for improved accuracy. Flip-Top Cap – Allows for easy dispensing and prevents spills. Compatible with Chalk Line Reels – Works seamlessly with chalk reels for fast and efficient marking. Large 5 lb. Container – Ideal for job sites requiring extensive marking. Specifications Brand: IRWIN Sub-Brand: STRAIT-LINE Manufacturer Part Number: 65102 Chalk Color: Red Chalk Permanence: Permanent Product Type: Marking Chalk Container Features: Flip-Top Cap For Use With: Chalk Line Reels Size: 5 lb. Country of Origin: China (subject to change) Why Choose IRWIN STRAIT-LINE Permanent Marking Chalk?This permanent red chalk is built for demanding applications where markings need to last. Whether you're marking concrete, wood, or other surfaces, IRWIN STRAIT-LINE ensures bold, precise lines that won't fade under normal conditions.Get the job done with lasting precision. Order the IRWIN STRAIT-LINE Permanent Marking Chalk (Red, 5 lb.) today!