Water soluble dustless chalk white - 20pcs

water-soluble dustless chalk

Price for 20 chalk of white color

Water soluble chalk made of polymer macromolecular pigment, no dust pollution in the process of writing, non-toxic, eco-friendly man health !

due to fine water-soluble pigment, painting the effect of chalk is very good, much better than that of traditional chalk, as well as it is more durable, service life is more than 10 times exceeds 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!