This is a case of 12 blue 750 ml hock wine bottles, perfect for bottling wine and mead! These blue glass bottles are a hock style bottle and are great for weddings and gift giving. They measure roughly 12.5 in. tall and have a bottom diameter of roughly 2.75 in. Corks not included and must be purchased separately. We generally recommend either #8 or #9 corks for these bottles.