The set includes five pieces of Glow CHAWK! Sidewalk Chalk in assorted colors and two Glow Light Pens. The chalk glows when activated by the light pens. The chalk pieces are designed for easy grip and smooth drawing, while the light pens are straightforward to operate, enabling children to create glowing artwork effortlessly. This product promotes creative expression through vibrant, illuminated designs. It is suitable for use on outdoor surfaces such as sidewalks and driveways, encouraging active play and artistic exploration in open-air settings.