Ideal for the classroom this pack of 100 chalk sticks ensures clean and tidy writing and drawing on blackboards this chalk uses a dustless formula that reduces mess and helps prevent stains on clothing and its easy to clean because its dustless its ideal for hypoallergenic use with those sensitive to chalk dust allergies this pack contains 100 white sticks white chalk for blackboards dustless no mess formula easy to clean hypoallergenic to reduce chalk dust allergies pack of 100 stic