The School Smart 081882 chalk chuck holds standard-size blackboard chalk to keep fingers from chalk dust and help prevent chalk breakage. The lightweight aluminum chuck has a push-button release for replacing chalk. It has a pocket clip for storage when not in use.

School Specialty manufactures and distributes instructional materials and supplies under dozens of brands, among them Abilitations, Think Math, Speech Bin, Delta Education, Frey Scientific, Sax, Sportime, Childcraft, and School Smart. The company, founded in 1959, is headquartered in Greenville, WI.