This chalk disappears in approximately 15 days when exposed to water, traffic, or abrasion.

Write up a storm without creating dust clouds. This chalk is compression molded and heat treated so dust doesn't form while you write or erase. Three times denser than regular chalk, it lasts longer and breaks less often. The vibrant color stands out on chalkboards but not on hands—a coating around each stick keeps chalk off of your fingers.

Brighten up your chalkboard with these vibrant, rainbow-hued chalk sets. This chalk is three times denser than regular chalk, so you can make smooth, bold lines. The chalk in these sets is compression molded and heat treated for a long-lasting chalk that erases easily without creating dust. A protective coating around each stick helps keep chalk off of your fingers, and prevents sticks from cracking under pressure.

Write clearly with bold strokes.

This high-visibility chalk fluoresces when light shines on it, even in dark environments. It cannot be sold outside of the United States due to product regulations.

This chalk is widest at the top for a comfortable grip.