A split 12-Pack of Bluesberry and Grape Gatsby. Six 12 oz bottles of each. Bluesberry is a mixture of blueberry and black mulberry. It is tart, tangy, and bursting with berry flavor. —A crowd favorite. Grape Gatsby mixes Concord and Niagara grapes, to give this kombucha a wine-like quality. Pair it with your favorite meal. It has the perfect flavor to complement the finest culinary delights.