An overall rule of thumb for capacity is 12 ounces, but many wine drinkers choose even larger goblets of 16 to 24 ounces, specifically red wine beverage. There are two associated with redwood, both from the same tree. https://oakpuppy52.bloggersdelight.dk/2025/04/29/chivas-18-mui-huong-vi-phong-phu-va-co-dien/