Hebsacker Verlag Yunzi Go Stones – Bi-Convex, 9mm Thick – A Full Set of Authentic Yunzi Stones in Bowls

9mm thick, bi-convex Yunzi Go Stones presented in basic black and white plastic Go Bowls. These are authentic Yunzi Go Stones produced in the Chinese Province of Yunnan. Yunzi Stones are considered far superior to Glass and are an affordable alternative to Clamshell and Slate. The history of and exact composition of Yunzi Go Stones is shrouded in mystery. They are made from sintered stone, but the exact formula is a secret. Each stone measures 22 x 9mm. Approximately 180 of each color. Please note – the Yunzi stones are dipped in oil to prevent scratching. This can be washed off before use. Contains small parts. Unsuitable for people vulnerable to choking hazards.. Approx. dimensions: Thickness: 0.4 inch , Diameter: 0.9 inch Product Ref.: 006WH7

Features

• Bi-convex Yunzi Go stones – 9mm thick
• Genuine Yunzi stones manufactured in the Chinese province of Yunnan
• Superior Go stones – an affordable alternative to clamshell and slate
• Presented in basic black and white plastic bowls
• Approximately 180 of each color