MASTON CHALK is a water based spray chalk that is easy and safe to use and can be washed away with water. It is ideal for temporary marking and realizing all kinds of creative ideas on asphalt, grass, metal, glass, chalkboards and even on sand, snow and ice. The porous structure of the surface may affect the washability. Therefore it is not recommended to use it on wood, concrete and stone.
Use on dry surfaces. When spraying, hold the can in a 45 degree angle and at a distance of 5-15 cm from the object. Chalk is dry between 2-8 minutes depending on the drying conditions and can be washed away with water. Coverage up to 25 meters