Description There are some dust free chalks, which are made of good material for use. Perfect for office and other places. Practical in indoor and outdoor art paint craft. Good material, safe for people use. Our professional chalk must meet your needs. It is one of the best choices for you. Features -Color:Assorted Color -Material: titanium dioxide, chalk -Size:8.00X0.90X0.90cm/3.14X0.35X0.35in - Enough quantity can meet your various using demands. Sufficient to share it to little friend. - Light weight and portable to carry, and the dust free chalk not easy to break but for smooth writing. - Suitable for art project, themed birthday party, newspaper, kindergarten primary class. - Perfect for teaching and at home use, suitable for professional and personal use. - This water-soluble chalk is safe, washable, and specially formulated to minimize chalk dust. Enough quantity can meet your various using demands. Sufficient to share it to little friend. Light weight and portable to carry, and the dust free chalk not easy to break but for smooth writing. Suitable for art project, themed birthday party, newspaper, kindergarten primary class. Perfect for teaching and at home use, suitable for professional and personal use. This water-soluble chalk is safe, washable, and specially formulated to minimize chalk dust.