Top of the class with Giotto Robercolor!
Made from calcium carbonate, these round chalks are designed for use with blackboards and are available in white or 10 assorted colours. Robercolor sticks are made from real chalk from France and are dermatologically tested and dust-free. They glide smoothly across the board without scratching, leaving a clean, sharp line.
Format: Pack of 10 pieces
Available in: 10 colours; White