Chalk Markers Robercolor

The Giotto Robercolor chalk markers are ideal for writing, painting, and drawing on boards. The markers are made from calcium carbonate and consist of genuine chalk from France. They are dermatologically tested and dust-free. These proven chalk markers glide smoothly over the board without leaving scratches, creating clean and precise lines. Additionally, the Giotto chalk markers do not leave an unpleasant chalk residue on the hands and fit into any chalk holder with their diameter of 10 mm – perfect for daily use in school! High-quality chalk, dust-free.