Testors spray chalk instantly sprays on the fun! create games or release your inner artist with these bright aerosols that spray chalk. Goes places and surfaces were regular sidewalk chalk can’t! use on grass, asphalt, concrete, sand and much, much more. Spray, play and let it wash away! non-toxic formula is safe for people, plants and pets making it fun for the whole family. Use to instantly create art or games during any season including winter.