Is it a crayon? Or is it chalk? It's the best of both worlds! This pack of Crayon-Shaped Chalk is fun to use indoors or out on chalkboards or pavement. And thanks to it's fun design, these pieces of chalk are easy to hold for hands of all sizes. This value-priced pack is a fun way for kids to discover this unique medium in art classes or with friends during a lazy summer afternoon. Features 7 assorted colors of thick 3 1/2" chalk comes in a 5" x 4" x 4" plastic case with a 1 1/2" handle. Safe and non-toxic. (20 pcs. per unit) Conforms to ASTM D-4236.