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
Colour: White
Description
Tizas redondas antipolvo fabricadas con la aut,ntica tiza de la "champagne", francia. Dermatológicamente testadas, para minimizar el riesgo de alergias. No contienen gluten.