Mungyo Dustless Colour Chalk are made of highly-refined calcium carbonate which keep dust to minimum. It writes much longer and provides excellent writing and erasing on green board. Colours available up to 12.
Features
- Dust Free Chalk: Dust is rarely blown in the air because the heavy particles of calcium carbonate is fallen down.
- Keep Hands Clean: Special formulation prevents dust form sticking to fingers.
- Non-Toxic: Conforms to EN71 and ASTM D4236.
Specifications
- Material: Calcium Carbonate
- Chalk Size: Ø10mm x 81±1mm
- Package Content: 1 x Mungyo Dustless Colour Chalk 100 Pcs