With the Mr.Rootbeer® Kit, you'll make 2 gallons the best tasting root beer in as few as 3 days! The kit produces a very traditional old-fashioned tasting root beer that is a hit with adults and children alike. Kit includes: 1 Bottle Root Beer Extract; 2 Packets Flavor Crystals; 1 Packets Root Beer Yeast; 2 Packets No-Rinse Cleanser; 4 Plastic 1-liter Bottles (Pet); 4 Bottle Caps and Gaskets; 1 Plastic Funnel; 1 Balloon w/Mr. Rootbeer logo; 4 labels w/Mr. Rootbeer logo; 1 Root Beer Fun Guide.