Description
This superior chalk is 95 percent pure calcium carbonate and free of foreign materials that work their way into the board surface causing scratching, streaking and pitting. Round stick 3-1/4'' x 3/8'' fits most chalk chucks. Includes 12 yellow sticks per pack. AP certified non-toxic. Sold as 36 packs for a total of 432 pieces.
Key Features:
- This superior chalk is 95% pure calcium carbonate
- Free of foreign materials that work their way into the board surface causing scratching, streaking and pitting
- Round stick 3-1/4'' x 3/8'' fits many chalk chucks
These Hygieia® Dustless Board Chalk, Yellow, 12 Per Pack, 36 Packs are ideal for classroom learning and instruction.
