Tajima Snap-Line Black Dye Chalk Line Chalk, 10.5 Oz wind-resistant and water-repellent performance, making it i for creating long-lasting, bold marking lines. This extra-strong chalk is fade-resistant and produces sharp, clear lines that stand out on any surface. It is specially formulated to prevent caking and clumping on the line, ensuring smooth and consistent application every time. The chalk comes in an easy-pour, moisture-proof bottle with screw-cap nozzles for convenient use and storage. for professionals who require reliable and durable chalk lines for their projects. Model Number: PLC3BK300