A product that has always been appreciated by lovers of a green decor but also by people looking for the perfect rock in natural stone. The quest for the round stone starts with children and never finishes. It is impossible not to collect stones smoothed by the sea or with such accentuated veining. The pebble undergoes the mechanical transformations required to obtain the desired rounding. In some cases, the products are already rounded by natural mechanical processes, normally because of the erosive action of the water. The product is mainly used for street furniture, gardens and decorating public and private grassy areas. Calculate the amount of material needed with the .