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Champagne Savers

Champagne savers promise to keep champagne and sparkling wine fresh for anywhere from three days to a few months. Do they deliver?

What We Learned

Champagne savers promise to keep champagne and sparkling wine fresh for anywhere from three days to a few months (a week would be plenty to us). We tested six savers ($4.44 to $35.00) by pouring a glass and a half from each bottle of sparkling wine, sealing them with the savers, and storing them in the refrigerator. We tasted them daily against a freshly opened bottle, one we sealed...