Liroyal 1pcs Fizz Saver Refrigerator 2-Liter Soft Drink Dispenser Keeps drinks carbonated and dispenses just the right amount right from your fridge. Simply twist dispenser onto the top of a plastic 2-liter or 1-liter bottle, then invert the bottle to dispense drinks into your glass. Fizz will last until the bottle is empty. Great for use at home, office, camping, entertaining and more.