Non-toxic, low-dust chalk delivers extra-smooth, easily erasable writing. Chalk adds emphasis and extra impact on heavy-use chalkboards and paper. Superior-quality, impurity-free chalk is non-toxicclean and safe for high-use areas. Color(s): White; Number of Colors: 1; Age Recommendation: Ages 8 and Up; Length: 2.75".

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. Color(s): White; Number of Colors: 1; Age Recommendation: Ages 5 and Up; Length: 3.25".

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. Color(s): Assorted; Number of Colors: 6; Age Recommendation: Ages 5 and Up; Length: 3.25".

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. Color(s): Yellow; Number of Colors: 1; Age Recommendation: Ages 5 and Up; Length: 3.25".

Low-dust chalk for use on most chalkboards. Makes clean, smooth lines and erases easily. Great for classrooms. Color(s): White; Number of Colors: 1; Age Recommendation: Ages 4 and Up; Length: 3".