Description This pack includes 20 pieces of dustless chalk in a variety of colors. Made from high-quality, environmentally friendly materials, these chalks are washable and safe for indoor and outdoor use. They write smoothly and cleanly on most chalkboards and other surfaces like sidewalks, driveways, patios, backyards, and playgrounds. The chalk is easy to erase and produces minimal dust, making it ideal for classrooms and home use. Lightweight and durable, the sticks resist breaking while providing smooth performance. Perfect for preschoolers and elementary school students to express their creativity. Features - Color: Assorted - Material: Calcium carbonate (lime-based) - Size: 10.50 x 2.50 x 2.50 cm / 4.13 x 0.98 x 0.98 in - Made from high-quality materials, strong and durable - Lightweight and easy to carry, resistant to breakage - Smooth writing experience with vibrant color output - Washable and low-dust formula, safe for children and teachers - Ideal for use on chalkboards, sidewalks, driveways, and other flat surfaces Package List 20 x Chalk Sticks