Washing & care information:
Sidewalk chalk is intended for use on concrete or asphalt sidewalks and driveways. Before use, test on small area and wash off to make sure chalk does not stain surface. Sidewalk chalk contains colorants which may stain clothing and other household surfaces. Do not use on surfaces less than six months old.
For best results:
To remove, wash surface with water pressure from a garden hose. Light brushing with a broom or brush may be necessary.