FIZZ KEEPER - Like a wine bottle stopper but for your fizzy drinks instead! Fits all carbonate beverage such as Sodas, Coka Cola bottle openings. It is to inject gas, and the air pressure will hold the carbon dioxide to prevent the loss of carbon dioxide, so as to maintain the taste of the soda, not to bring the expired soda back to life, but to prevent the bubble from escaping from the soda that has just been opened!
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