Crayloa Sidewalk Chalk - 64 ColoursGive kids the creative tools they need to create exciting outdoor art with the Crayola Washable Chalk Collection. These chalk sticks come in 64 different bright, bold colors and leave clear, vibrant marks on concrete or asphalt. When kids are done for the day, the chalk washes away with water. Bright, Vibrant Colors and Special Effects: This collection includes a total of 64 chalk sticks made up of 56 vibrant hues and eight special effects chalk