This innovative machine creates sparkling water directly in the two included glass carafes for a lovely presentation on dining tables and nightstands. Place one of the bottles into place, close the machine, then press the button your preferred number of times for the perfect level of carbonation—no electricity or batteries needed. The sleek black machine and clear glass bottles with black lids are slim and attractive for easy storage on the countertop and in the fridge. Bubble 60 liters of water using the included carbonating gas cylinder.