These high-impact colors have low-dust contact to your lungs, and are perfect for heavy use on blackboard surfaces. Free of impurities and non-toxic, the bold colors go on smooth and erase easily.
- Non-toxic, low-dust chalk delivers extra-smooth performance in heavy-use environments
- AP-approved by Art and Creative Materials Institute
- 8 colors: White, Orange, Purple, Brown, Yellow, Red, Blue, Green
- 12 pack