Special feature

Made of highly-refined calcium carbonate. Keep dust to minimum.

Excellant writing and erasing on green board.

Non-Toxic. 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.

Usage and attention

Size : 10 Ø X 81±1mm

Best choice for the school and office.

Keep away from moisture and external shock.