Made of clean, fine powder from discarded scallop seashells and blend them with calcium carbonate, this all natural chalk has a smooth, soft texture, unlike other chalks. Also, it's safe for children to use as it's dustless. The Art Chalk Set by Kitpas are thinner than usual chalks, which makes it a perfect tool for kids. This set is consisted of 12 colours and writes smoothly and can be erased very easily.
Material: Recycled scallop seashells blended with calcium carbonate