Party Drinking Soda Fridge Fizz Saver Dispenser Carbonated Drinks Machine Designed to keep soda and other carbonated beverages from going flat,offer you much convenience with durable quality This will not let the gas to run out, you can keep the inherent taste of carbonated drinks Fizz will last until the bottle is empty Ideal for using at home party, office, camping, etc Easy for operating, simply twist dispenser onto the top of a plastic 2-liter bottle, then invert the bottle to dispense drinks into your glass.After rotate the bottle, then rock the bottle to make air bottle.Fizz will last until the bottle is empty.