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 3-1/4" in length. Each pack includes 60 pieces of non-toxic, washable blackboard chalk in assorted colors. Sold as 12 packs for a total of 720 pieces.

• Each pack contains 60 pieces of non-toxic, washable assorted blackboard chalk
• Great for use on children's chalkboard easels and lapboards
• Chalk sticks measure 3/8" x 3-1/4"