A set of 12 dustless chalk colors made from calcium carbonate incorporating recycled scallop shells. The chalk is supplied in a case with a rubber band.
Features
Bright colors stand out on blackboards and asphalt.
Can be used to draw directly on paper with pastel-like color, or finely crushed and mixed with water for use like paint.
The fluorescent colors glow under black light.
Includes the new colors Kurenai and Sumi. Sumi is made by recycling chalk collected during manufacturing inspection.
Chalk size: 1.12 cm in diameter × 6.3 cm long. Case size: 17 × 8.8 × 1.8 cm.