Snap Line Dye, permanent marking chalk, royal blue

Ultra-fine powdered chalk for semi-permanent marking tasks. Wind and water resistant for rainy days. Wind and water resistant for rainy days. Dark Blue for those hard to see areas. Semi-Permanent dye chalk. Always use in Tajima chalk boxes. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.