Giotto White Anti-Dust Chalkboard Chalk 10 pcs.

Made from real calcium carbonate chalk from France, these round chalk  sticks are designed for use with chalkboards. They glide smoothly across  the board without scratching and leave a clean, sharp line. Erasers  easily without any residue. Dermatologically tested and dust-free. Gluten Free 20710010  Please note- I cannot guarantee no breakage even though I do my best to handle and pack carefully.