Pacon Blackboard Chalk, White, 3/8" x 31/4", 60 PiecesGreat for classroom instruction on chalkboards or for students during individual and group workCan be used on any chalk compatible surfaceWashable and nontoxicAll chalk sticks are 3/8" diameter and 31/4" longWhite chalk
Blackboard Chalk That Is Great For Teachers During Classroom Instruction, And Also For Students On Chalk Lapboards During Individual And Group Work.All Chalk Is 3/8" Diameter And 31/4" In Length.Pack Includes 60 Pieces Of Nontoxic, Washable Blackboard Chalk.