Marking Chalk is designed to temporarily mark most paved surfaces, soil, and grass. Used for utility marking, construction sites, surveying, landscaping, and athletic field marking. This chalk is made from a special blend of raw materials that is safe on all surfaces and designed specifically for temporary marking.
True water-based formula
Can be washed off with a pressure washer
Mark disappears in 10-20 days when exposed to water, traffic, and other abrasions