Excellent Condition Set of Chestnut Go Bowl (Extra Large) and Glass Go Stones (White & Black Set) with Go Cylinders made of Natural Chestnut Wood, Made in Japan, Size 3 Approximate Size: Glass Go Stones: 22mm (diameter) x 7mm (thickness), Weight: 5g/stone. 166 white stones and 164 black stones. Comments: This is a set of a natural chestnut wood Go bowl (extra large) and glass Go stones. It is an antique item, but the chestnut Go bowl is almost flawless and without any defects. There is some evidence of use. The glass Go stones are almost flawless and in beautiful condition. A330 Thank you for viewing.