IRWIN 4935526 CHALK 4 LB – MIDNIGHT BLACK PERMANENT

Experience reliable marking on the job with this premium marking chalk from IRWIN. Engineered for long-lasting applications, its permanent staining properties ensure that marks endure even in challenging weather conditions and rough jobsite environments. The innovative Hi-Flow Nozzle Cap enhances chalk flow for efficient fills and minimizes clumping, making application smoother and faster. This 4-pound container is not only designed to reduce the need for additional sealant but also built to withstand the rigors of intensive use, making it a dependable choice for contractors and DIY enthusiasts alike.