Dustless Classroom Chalk
chalkDustless chalk for writing, special manufacturing process allows for extremely high density of the product, which makes it more durable and economical than others. With a unique shell covering every stick, hands are always clean, and the environment is free from chalk dust. Advantages: perfect white and attractive colors, excellent contrast and ease of writing even after on old boards.
Available in white version and colored version, packs of 100 or 10 sticks.