Safe T Mark is a natural, pulverized mineral product and, unlike hydrated materials, will not harm vegetation, burn or irritate skin or eyes and is safe for children. Field marking compounds are intended for use in sporting and other situations where they may come in direct contact with skin and eyes
Safe T Mark is not classified as a Hazardous Material by W.H.M.I.S. No pigments to wash away & it will not become hard or lumpy when moist. Spread by hand or line marker.