CRAYOLA-Sidewalk Chalk. Create a huge splash of color on your sidewalk or driveway with Crayola Sidewalk Chalks. Draw big; colorful art outside in a variety of colors or use these chalks in Crayola's fun Sidewalk Chalk Tools (not included). This package contains 52 sticks of chalk in 24 different colors. Conforms to ASTM D4236. Imported.