Chalk adds emphasis and extra impact on heavy-use chalkboards and paper. Superior-quality, impurity-free chalk is non-toxic, clean and safe for high-use areas. Comes in 8 assorted vibrant colors: 2 sticks each Blue, Red, Green, and Yellow; one stick each White, Violet, Orange and Brown. Extra smooth free of impurities, CP approved non-toxic, low dust. 12 sticks per pack.