Black and white slate and shell or 'kiseido' go stones: 180 of each colour.
These stones have the standard diameter (22mm) and are 7.5 mm thick.
The finest stones available, their weight, colour, grain, feel and responsiveness when placed on the board makes these stones the preferred choice for games played in international tournaments - really beautiful stones to play with.
The black stones in these sets are made from slate nachiguro mined in Wakayama prefecture, Japan. The white stones are made from a clam called hamaguri.
Board not included. Find those here! You can also find a range of storage options here.