Go stones: 174 white, 182 black.
White and black Go stonesBlack: 182- Diameter: 21.9mm- Thickness: 7.2mmWhite: 174- Diameter: 21.4mm- Thickness: 6.9mmThese were purchased and used by my family.There are some minor chips.Please refrain from purchasing if you are a meticulous person or if you are looking for a perfect item, as this is a home-stored item.Thank you for viewing.