Diameter 15mm miniature Go stones

These are Clamshell White Go stones and Nachiguro Black Go stones with a 15mm diameter, which is about 30% smaller than a standard Go stone (diameter: 21.9mm).
The thickness of the 15mm-diameter Go stones is about the same as a standard size of No.32 in terms of the ratio of diameter to thickness.
*Please check the size comparison image.
"Clamshell White Go Stones" are made from Mexican clam shells.
"Nachi-guro Black Go Stones" are made from Nachi slate black stones produced in Kumano, Mie Prefecture.
Each Clamshell Go Stones are made by Go stones craftsmen through more than 20 manufacturing processes.
It takes approximately 2 to 6 months from the clam shell to the finished product.
We invite you to experience the skill of Go stones making that has been passed down from generation to generation for more than 100 years, and the brilliance of Go stones carved out by traditional Go stones craftsmen.

15mm diameter miniature Go stones
*About 15mm diameter Go stones, which is smaller than the normal Go stones (21.9mm in diameter).
Diameter : about 15 ㎜
Thickness : about 6.2 - 6.5mm
*The thickness is about size 32 on a normal diameter Go stones equivalent (ratio of diameter to thickness).
Materials : White Go stones／Mexican clamshell, Black Go Stones／Nachi-guro Slate from Kumano City, Mie Pref., Japan
Spare Go stones (2 for each)
Include : wooden Go stones box, Fabric Go stones bag

1,000 JPY flat rate shipping within Japan, free shipping for purchases totaling 20,000 JPY or more.
Please bear the actual cost for shipping charges outside Japan.