Available in 5 fluorescent colors Size: 500 ml The tracker construction low cost, simple, effective. Fluorescent spray paint for marking masonry, floors, asphalt, concrete, wood, etc. High-visibility colors, wear-resistant and weatherproof. CFC-free, with no Lead, Cadmium. The canister is usable in "upside down" in that it is equipped with a special 360 ° valve.