Water soluble dustless chalk color + 1pc holder for chalk

Water soluble dustless chalk + holder

Price for 10pcs of color shallow + 1 pc holder for chalk

Water soluble chalk made of polymer macromolecular pigment, no dust pollution during writing, non-toxic, environmentally friendly for human health!
because of the small The water-soluble pigment, the painting effect of the chalk is very good, much better than that of the traditional chalk, as well as it is more durable, the service life is more than 10 times longer than the service life of the usual chalk!

chalk writes almost on any surface and glass.
Products are used in a vegetable polymer, environmentally friendly non-toxic, do not damage the skin of the hands.

for erasing chalk just use a wet fabric!