Fizz-Keeper Pump Cap - The Original Fizz-Keeper Pump Cap has sold over one million units! Patented pump cap keeps re-pressurizes soft drinks using a simple effective pumping motion. Keep those big liter bottles of soda as fresh as they day you bought them! * Re-pressurizes plastic soft drink bottles * Pump several times to build pressure in the bottle * Unscrew to pour * Soda contents under pressure. Grip the Fizz-Keeper Pump Cap firmly when removingThe Fizz-Keeper Pump Cap fits 1 liter, 1.5 liter and 2 liter bottles.
