The 5 lb. Red ProChalk Plus Waterproof Chalk is a highly efficient and effective tool for marking out lines on a variety of surfaces. This chalk is specially designed to withstand harsh weather conditions, making it ideal for outdoor use in construction, landscaping, or sports field marking. Its bright red color ensures clear visibility and precision in marking, allowing for accurate measurements and delineation of boundaries.

Furthermore, the waterproof feature of this chalk ensures that the markings do not wash away easily, providing long-lasting durability and stability in any setting. The 5 lb. size of the ProChalk Plus Waterproof Chalk is convenient for larger projects or frequent use, allowing for extended use without the need for frequent refills. Overall, this chalk is a valuable asset for professionals and enthusiasts who require reliable marking tools for various applications.

• Professional grade marking chalk
• Water-resistant lines hold your mark
• 8-10 strikes usual line yield
• Great flow for easy reel fill-up
• Brilliant weather-proof color