This is a set of Nachi Go stones (black and white) with wooden go-ke (stone containers). Please review the following notes. - Contents: Nachi Go stones (black and white), wooden go-ke (stone containers) - Number of black stones: 180 (+ 2 mini black stones) - Number of white stones: 180 (4 slightly chipped: see photo 4, right side; AI judged them usable) - Size of stones: Approximately 2cm in diameter x 0.6-0.7cm thick - Number of wooden go-ke with lids: 2 - Size of go-ke (with lid): Approximately 13cm in diameter x 10cm high ⚠︎ This is a Showa-era set of Fuji brand Nachi Go stones. After washing off the dirt with water, they were wiped with a soft cloth, dried, and then treated with a small amount of oil on a cloth. ⚠︎ Please refer to the instruction manual from Nachi Okamuro Goishi Co., Ltd. ⚠︎ The black stones are Nachiguro, and the white stones are made of clam shell, but it is unknown if they are from Hyuga. If you are interested, please consider purchasing. Thank you for looking.