The "Cf100 Gessetti Robercolor Col. Gia." by Giotto is a high-quality set of colored chalks designed for versatile use in schools, offices, and creative environments. Each box contains 100 dust-free sticks made from pure calcium carbonate, ensuring smooth writing and vibrant colors on blackboards or other surfaces. The chalks are easy to grip, break-resistant, and leave minimal residue on hands thanks to their special coating. Ideal for teachers, artists, and children alike, these chalks offer excellent visibility even from a distance. Giotto is renowned for its commitment to quality art supplies that foster creativity while prioritizing safety standards?these chalks are dermatologically tested and free from toxic substances. As part of F.I.L.A., Giotto actively pursues sustainability through eco-friendly production processes and recyclable packaging materials. By choosing this product, customers support responsible manufacturing practices that help protect the environment.