52 pieces of sidewalk chalk equals nearly endless possibilities for creativity to flourish! This assortment of brightly colored chalk will transform play time outside from "What should we do?" into "What should we create first?" Kids will love drawing, writing and creating with this chalk on the sidewalk and driveway, and with such a great variety of colors included, there’s no limit to the masterpieces they can make! (52 pcs. per unit) Box, 11.4cm x 22.9cm x 15.2cm . Safe and non-toxic. Conforms to ASTM D-4236.