Dustless chalks (ADC)
Regular price $2.00
- Made of highly-refined calcium carbonate.
- Keep dust to minimum.
- Excellant writing and erasing on green board.
- Conforms to EN71 & ASTM D4236.
- Dust is rarely blown in the air because the heavy particles of calcium carbonate is fallen down.
- Special formulation prevents dust form sticking to fingers.
- It writes much longer.
- Colors available up to 10
- Size : 10 Ø X 81±1mm
- Best choice for the school and office.
- Keep away from moisture and external shock.
- Made in Korea