Nearly pure, 95% calcium carbonate is free of all materials that could scratch, streak or pit your board surface. Special mineral cohesion agents ensure clean, dust-free use. Standard cylindrical design fits most chalk holders. School-approved, nontoxic.
- Nearly pure calcium carbonate.
- Clean and dust-free.
- Standard cylindrical design.
- School-approved, nontoxic.
Number of Colors:
Ages 5 and Up
AP Certified Nontoxic
Pre-Consumer Recycled Content Percent:
Post-Consumer Recycled Content Percent:
Total Recycled Content Percent:
Includes 12 sticks of chalk.
Country of Origin:
* Country of Origin information is based on information provided by product manufacturers. The information has not been independently verified and we do not warrant its accuracy.