Product Description Chalk lines are fantastic for laying out perfectly straight lines for nailing or laying tile as well as numerous other projects. Tajimas Chalk-Rite 10.5 oz. Snap chalk line red powder dye is a wind resistant, water repellent, extra strong chalk made to leave long lasting marking lines. It is fade resistant and makes a sharp and extremely bold marking line. It has been specially formulated to prevent caking and clumping and comes in a convenient, easy pour, moisture proof bottle with a screw cap nozzle. From the Manufacturer Chalk lines are fantastic for laying out perfectly straight lines for nailing or laying tile as well as numerous other projects. Tajimas Chalk-Rite 10.5 oz. snap chalk line red powder dye is a wind resistant, water repellent, extra strong chalk made to leave long lasting marking lines. It is fade resistant and makes a sharp and extremely bold marking line. It has been specially formulated to prevent caking and clumping and comes in a convenient, easy pour, moisture proof bottle with a screw cap nozzle. Ultra-fine chalk - Ultra-fine Powdered chalk with micro particles evenly coats the snap-line Fade resistant line - fade-resistant chalk makes a sharp and extremely bold marking line Easy-fill nozzle - makes chalk box refills easy and seamless, while avoiding excess spillage Item Package Dimension: 8.0" L x 5.8" W x 8.2" H