This aerosol marking chalk sprays on as a liquid and dries as a chalk substance in under 15 minutes! The quick-drying formula is great for simple, clean application on synthetic turf, grass, soil, gravel, and pavement. The chalk is water-based, non-clogging, and non-flammable and is easily removed from surfaces via water, rain, or normal wear. The can comes with a universal tip that works in all striping machines and marking wands. Sold in a case of 12.