Chalks - Jovi - white, 9 x 80 mm, 10 pcs.
High quality compact chalk, that does not produce dust, manufactured from natural raw materials (98% calcium carbonate). Odourless, grease and solvent free, which makes writing in sharp, legible lines easier. In addition, they are very easy to rub out with a dry board rubber or cloth and are very strong having a 5.5 kg. breaking point. Suitable for all types of blackboards, they do not scratch the surface.