CORAVIN SPARKLING

Sparkling wine preservation system consisting primarily of bottle stoppers specially adapted for use with sparkling wine and also featuring a charging device using carbon dioxide filled cartridges that insert gas from a gas cylinder into a bottle to preserve sparkling wine; bottle stoppers specially adapted for use with sparkling wine; wine openers and wine access devices composed primarily of a valve specially adapted for use with a wine bottle and also featuring a bottle stopper specially adapted for use with wine bottles