These easy-grip, durable, coloured chalk sticks are perfect for large, vibrant mark making activities. For use indoors or outside, on playground floors and chalkboard surfaces, they can be wiped away at the end of the day. Constructed from durable materials, these chalk sticks are hard to break, ensuring long-lasting use even with frequent handling. Encouraging children to explore colour mixing and express their ideas through drawing and mark making, these chalks are supplied in a pack of 40, in assorted colours.