Natural solid piece chalk. It has an airy structure. Easy to break, dry, soft. Pliable when pressed or rubbed, not dense, has a light grain.
High degree of whiteness. Heavily smudging fine-grained rock. Mass fraction of calcium carbonate - 98.05%. Physicochemical characteristics are confirmed by the manufacturer's quality certificate.
Chalk "Mountain" 560 g (double)
SKU: GOR600
RUB 660.00Price