The ideal solution for creative businesses. The Maped chalk impresses with its excellent quality and versatile application possibilities. It is made from high-quality calcium carbonate and is perfect for use on blackboards in companies, schools, and other educational institutions. This chalk has a diameter of 9.8 mm and a length of 79 mm, making it particularly handy and providing a pleasant writing experience. This pack contains 10 pieces in various colors. Let the quality and versatility of this chalk convince you.