Length: 10.5cm/4.1inch; Diameter: 2.5 cm/ 1 inch

Advantage: Giant sidewalk chalk set is suitable for outdoor activities. The chalk sticks are specially formulated with safe ingredients that won't break easily and won't generate dust.

Instruction: Sidewalk chalk set is suitable for outside, home, office, classroom, cafe, chalkboard , window, wood for writing, drawing and doodling. Giant dust-free chalk is mainly used for frosted blackboards and green boards, which can be dry-erased; rough cement floors, walls, metals, wood boards, paper, etc., can be written but are not easy to erase or cannot be erased.

Application: The sidewalk chalk is safe and its color is bright and smooth, doesn't soften in high heat. Sidewalk chalks can be used for drawing, painting, graffiti, etc. You can use them to mark buildings, DIY, decorate walls, crafts.

Note: Cannot be used: Painted boards (blackboard paint), whiteboards, glass, tiles, leather, foam, plastic boards, etc. These smooth materials cannot be written