Dustless chalk is non-toxic and superior quality. You will have no messy hands or dust particles in the air when using our dustless chalk. Bright colours make this chalk easy to read on the blackboard. Each chalk measures 8cm x 0.8cm in diameter
This dustless chalk is non-toxic and superior quality. You will have no messy hands or dust particles in hte ar when using EC dustless chalk. Bright colours make these chalk easy to read of the blackboard.
