Crayola Dustless Yellow Chalk Sticks were built for the everyday needs of a teacher’s classroom. Crayola’s Dustless Yellow Chalk Sticks keep dust to a minimum and are perfect for writing and drawing on blackboards. The smooth chalk sticks resist breaking and scratching or skipping on art surfaces. The classic colour pops on black or green chalkboards and erase quickly and easily. Box contains 144 sticks of dustless chalk in yellow.