t is light and draws very smoothly with an unparalleled feeling of handwriting. It can write bold letters as well.
it is well coated, causing no chalk dust on your hand, (The yellow part is coated, use the white part first)
Calcium sulfate is a key ingredient. This chalk had already been produced under Japanese Industrial Standards (JIS), Even so, we earned Korea Certification (KC) which confirms that our product has no harm to human health from Korea Conformity Laboratories.
New POLY Chalk is safe and the best in terms of quality,
