Natural White Limestone Slate Chalk Pencils – 100-Piece Pack (650 grams) This pack contains 100 thin slate chalk pencils made from pure natural white limestone sourced from limestone-rich regions in India. Each chalk bar is crafted to retain its firm texture and authentic mineral characteristics typical of natural limestone slate. Commonly known as Indian slate chalk or natural stone chalk, these pencils are free from artificial additives and maintain their original mineral composition. They are often used for traditional, cultural, or collection purposes. This 650-gram pack provides a generous quantity of natural limestone slate pencils in their raw, unaltered form. Ideal for collectors or anyone interested in natural slate bars and mineral chalk sticks, this product highlights the authentic qualities of Indian limestone slate.