No. 35 Go Stones [Go Stones] Genuine clamshell go stones: 181 Width: Approximately 21.6mm Thickness: Approximately 9.4mm Weight: Approximately 6g Nachi black go stones: 177 Width: Approximately 22.1mm Thickness: Approximately 9.5mm Weight: Approximately 7g I believe these are size 35. Some stones have a slight yellowing, but overall they are in good condition. The stripe patterns range from Yuki-jirushi grade to practical use. [Shipping] We generally ship within 48 hours. The stones will be wrapped in bubble wrap and stretch film for shipping. - There are no smokers or pets in the family. - Immediate purchase without comments is welcome. - Returns are not accepted to prevent product substitution. List of items for sale: #SAYAKA Go Board/Shogi Board *Please note that we may not be able to answer questions requiring specialized knowledge.