Non-Toxic Dustless Water Soluble Eco-friendly and Customizable White and Colour Chalk for Blackboard for Classroom for School

Non-Toxic Dustless Water Soluble Eco-friendly and Customizable White and Colour Chalk for Blackboard for Classroom for School

Product Description

Advantages:

1. Low cost, non-toxic and dust-free, healthy and environment friendly; has passed the European SGS authority, does not produce dust, does not contain harmful components such as lead, cadmium, mercury, and chromium, ease of use.

2. The comprehensive cost is close to “zero”: the price of a water-soluble chalk is 0.06 US dollars, and the ordinary one is 0.02 US dollars. but the wear resistance is 46 times that of ordinary chalk, which means one ordinary chalk can be written 500 words and one water-soluble chalk can be written 10,000 words. After conversion, the price is basically the same.

3. Non-reflective: It is a high-tech product, does not shine, reducing the damage to the students.

4. 100% dust-free principle: any word written is a substance, if you want to wipe off without dust, only take all the writing materials away. The word written by the water-soluble chalk is attached to the board. It will not fall off without moisture. Only saturating blackboard eraser or towel, then can remove written words. The writing substance is completely taken away and cleaned in the water, so there’s no dust, at the same time, the chalk can be written normally even if the board surface is wet.

Feature:

It is estimated that a box of dustless water-soluble chalk can be used for 3-4 weeks for one class. The cost per day for each class is less than 2 yuan.

Colour:

Red, yellow, blue, green, white

Notice:

Do not use in high temperature environment, it is easy to soften.

 Detailed photos:

FAQ

Q1. How can I get a Discount? 

The more you buy, the bigger discount you can get . 

Q2. What is your payment terms?

T/T, Western Union, PayPal.

Q3. What is your shipping way?

DHL, TNT, FEDEX and so on.              

Q4. Can I change the tag with our logo?

Yes, you can use your tag with your logo. 

Q4: How about the sample time.

2-3 days

Q5: How long is the delivery time?

7-10 days after the deposit