Washable Sidewalk Chalk from washes away with a hose or rainstorm so cleanup is easy. Ideal for sidewalks and driveways this set gets kids outside for artistic imaginative fun. Manufacturered by Mintuse. Create big colorful murals and write large handwritten messages in vibrant shades. Draw brightly hued foundations for traditional chalk games including hopscotch tic-tac-toe and four square. It's time to get outside and have some colorful fun in the sun with Sidewalk Chalk. These sidewalk chalk sticks come in an easy to carry and store reusable box.