Give kids the creative tools they need to create exciting outdoor art with the Crayola Washable Superchalk Collection. Available in a unique round design for easy drawing, allowing 3 ways to color - using either the flat round surface, on the side for thick lines or the angle for thin lines. The unique round design last 3 times longer and breaks less than traditional sidewalk chalk. Available in 10 bright, bold colors, Superchalk will leave vibrant marks on concrete or asphalt. When kids are done for the day, the chalk washes away with water.