Irwin 64901 Marking Chalk Refill Blue, Std, 8 oz Size, Flip-Top Cap

The Irwin 64901 Marking Chalk Refill in blue features an 8 oz size with a convenient flip-top cap for easy dispensing and secure storage. Ideal for precise marking on a variety of surfaces, this standard formula ensures clear, visible lines that enhance accuracy in carpentry and construction tasks. Designed for professionals, it offers reliable performance and ease of use when refilling chalk holders or marking tools.