water soluble chalk Certificate:RoHS &SGS,etc.

co-chalk made by non-toxic and non-smell natural ingredients Certificate:RoHS &SGS,etc.

Length:                 7.8mmDiameter:              10mm  Packing:                20 Pieces/ paper box,120 paper boxes/cardboard box  Size:                      500*275*200mm Gross Weight:       21.36kg 

MOQ:                     50 cardboards

 Colour:                  white, red, yellow, orange, blue, and black  

Water-based chalks,with no dust produced,can make high definition writing.

They can be used on both dry and wet boards.

Each piece is equivalent to 15-20 traditional ones.

Environment-friendly materials are used.They will not hurt your skins.

Advise chalks and chalk sets of the company together to use.

We are a high science and technology enterprise specialized in educational products,such as interactive whiteboard and water-soluble chalks.

with few of chemical doctors, who experienced creative capacity in terms of design and manufacture of water soluble chalk.

It is patented products,The features as follows:1, It is eco-chalk made by non-toxic and non-smell natural ingredients,2, Not to generate any chalk dust, and can create 100% dustless classroom,3, Can write on wet & dry surface of any chalk board with smooth writing feel,4, Erase with dedicated wet duster,also can earse whith wet rags .5, Able to write 15-20 times longer than normal dustless chalk. Therefore, its cost is the more than normal dustless chalk, and cheaper than liquid chalk.

Besides domestic market, our products are mainly sold to South Korea , Thailand, Malaysia and so on.We also look for sole distributor/agent to promote our water soluble chalk in your area/country.

Any more questions,pls free to email me .

Welcome to email me to get the specifications of such products:

Water soluble chalks: non-dust,non-toxic and non-smell

chalk holder: a convenient way to firmly hold chalk 

Greenboard eraser:removes cleanly the chalk dust without any dust power

Washing Tool kit: Washes the eraser pad and re-usable

Green board Film:          Prevents allergy caused by chalk dust

water soluble chalk Certificate:RoHS &SGS,etc.