All the ingredients you need for your first batch (2.5 gallons) of sake with an alcohol content of 14- 18%. To make a 5 gallon batch, you just need an additional 4.2 pounds of rice. In addition to the koji provided with the kit, ingredients included in this package are 4.2 pounds of organic medium grain rice, Wyeast Sake yeast, and 2 teaspoons of citric acid. This kit has carefully packaged freeze dried koji mold spores and the manufacturers basic directions for brewing your own Sake.